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(North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Drake-Hougardy/04, AUTHOR = {Drake, Doratha E. and Hougardy, Stefan}, TITLE = {On approximation algorithms for the terminal Steiner tree problem}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {1}, PAGES = {15-18}, YEAR = {2004}, KEYWORDS = {approximation algorithms, Steiner tree}, URL = {DOI:10.1016/j.ipl.2003.09.014}, PUBLISHER = {Elsevier Science B.V. 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(North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Vincent-Liu/04, AUTHOR = {Vincent, Millist W. and Liu, Jixue}, TITLE = {Irrelevant updates and self-maintainability in transitive closure database views}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {1}, PAGES = {25-29}, YEAR = {2004}, KEYWORDS = {databases, irrelevant updates, self-maintainability, view maintenance, graphs, transitive closure}, URL = {DOI:10.1016/j.ipl.2003.09.008}, PUBLISHER = {Elsevier Science B.V. 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(North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Grieser-Lange/04, AUTHOR = {Grieser, Gunter and Lange, Steffen}, TITLE = {Incremental learning of approximations from positive data}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {1}, PAGES = {37-42}, YEAR = {2004}, KEYWORDS = {inductive inference, incremental learning, formal languages, theory of computation, on-line algorithms}, URL = {DOI:10.1016/j.ipl.2003.09.010}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Vinodchandran/04, AUTHOR = {Vinodchandran, N.V.}, TITLE = {$AM_{exp}\not\subseteq(NP\cup coNP)/poly$}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {1}, PAGES = {43-47}, YEAR = {2004}, KEYWORDS = {computational complexity, nonuniform computation, lower bound, relativization}, URL = {DOI:10.1016/j.ipl.2003.09.011}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Durgan/04, AUTHOR = {Durgan, Bruce K.}, TITLE = {Compact searchable static binary trees}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {1}, PAGES = {49-52}, YEAR = {2004}, KEYWORDS = {compact binary tree, databases, data structures}, URL = {DOI:10.1016/j.ipl.2003.09.013}, PUBLISHER = {Elsevier Science B.V. 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(North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Fleischer-Golin-Lea-Wong/04, AUTHOR = {Fleischer, Rudolf and Golin, Mordecai and Lea, Chin-Tau and Wong, Steven}, TITLE = {Finding optimal paths in MREP routing}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {2}, PAGES = {57-63}, YEAR = {2004}, KEYWORDS = {approximation algorithms, graph algorithms, computational complexity}, URL = {DOI:10.1016/j.ipl.2003.10.005}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Fraczak-Podolak/04, AUTHOR = {Fraczak, Wojciech and Podolak, Anna}, TITLE = {A characterization of s-languages}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {2}, PAGES = {65-70}, YEAR = {2004}, KEYWORDS = {formal languages, minimal deterministic automaton, prefix code, $s$-language}, URL = {DOI:10.1016/j.ipl.2003.10.006}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Jukna/04, AUTHOR = {Jukna, Stasys}, TITLE = {On the minimum number of negations leading to super-polynomial savings}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {2}, PAGES = {71-74}, YEAR = {2004}, KEYWORDS = {computational complexity, negation-limited circuits}, URL = {DOI:10.1016/j.ipl.2003.10.003}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Klasing-Laforest/04, AUTHOR = {Klasing, Ralf and Laforest, Christian}, TITLE = {Hardness results and approximation algorithms of $k$-tuple domination in graphs}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {2}, PAGES = {75-83}, YEAR = {2004}, KEYWORDS = {approximation algorithms, combinatorial problems, domination problems}, URL = {DOI:10.1016/j.ipl.2003.10.004}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Marx/04, AUTHOR = {Marx, D{\'a}niel}, TITLE = {List edge multicoloring in graphs with few cycles}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {2}, PAGES = {85-90}, YEAR = {2004}, KEYWORDS = {graph algorithms, list coloring, edge coloring, multicoloring}, URL = {DOI:10.1016/j.ipl.2003.09.016}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Roy-Goswami-Das-Nandy/04, AUTHOR = {Roy, Sasanka and Goswami, Partha P. and Das, Sandip and Nandy, Subhas C.}, TITLE = {Optimal algorithm for a special point-labeling problem}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {2}, PAGES = {91-98}, YEAR = {2004}, KEYWORDS = {map labeling, chordal graphs, algorithms, complexity, analysis of algorithms}, URL = {DOI:10.1016/j.ipl.2003.10.002}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Valiant/04, AUTHOR = {Valiant, Paul}, TITLE = {The log-rank conjecture and low degree polynomials}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {2}, PAGES = {99-103}, YEAR = {2004}, KEYWORDS = {log-rank conjecture, communication complexity, boolean polynomials, computational complexity}, URL = {DOI:10.1016/j.ipl.2003.09.020}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Chandran/04, AUTHOR = {Chandran, L. Sunil}, TITLE = {Minimum cuts, girth and a spectral threshold}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {3}, PAGES = {105-110}, YEAR = {2004}, KEYWORDS = {laplacian spectrum, minimum cuts, girth, graph algorithms}, URL = {DOI:10.1016/j.ipl.2003.10.009}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Hess/04, AUTHOR = {Hess, F.}, TITLE = {On the security of the verifiably-encrypted signature scheme of Boneh, Gentry, Lynn and Shacham}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {3}, PAGES = {111-114}, YEAR = {2004}, KEYWORDS = {safety/security in digital systems, signature schemes}, URL = {DOI:10.1016/j.ipl.2003.10.008}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Jung-Chwa/04, AUTHOR = {Jung, Joo-Won and Chwa, Kyung-Yong}, TITLE = {Labeling points with given rectangles}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {3}, PAGES = {115-121}, YEAR = {2004}, KEYWORDS = {approximation algorithms, computational geometry, map labeling}, URL = {DOI:10.1016/j.ipl.2003.09.017}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Baier-Hermanns-Katoen/04, AUTHOR = {Baier, Christel and Hermanns, Holger and Katoen, Joost-Pieter}, TITLE = {Probabilistic weak simulation is decidable in polynomial time}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {3}, PAGES = {123-130}, YEAR = {2004}, KEYWORDS = {algorithms, computational complexity, Markov chains, performance evaluation, simulation preorder}, URL = {DOI:10.1016/j.ipl.2003.10.001}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Kerenidis-Nayak/04, AUTHOR = {Kerenidis, I. and Nayak, A.}, TITLE = {Weak coin flipping with small bias}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {3}, PAGES = {131-135}, YEAR = {2004}, KEYWORDS = {quantum computation, coin flipping, cryptography, algorithms, quantum communication}, URL = {DOI:10.1016/j.ipl.2003.07.007}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Ben-Moshe-Carmi-Katz/04, AUTHOR = {Ben-Moshe, Boaz and Carmi, Paz and Katz, Matthew J.}, TITLE = {Computing all large sums-of-pairs in $R^n$ and the discrete planar two-watchtower problem}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {3}, PAGES = {137-139}, YEAR = {2004}, KEYWORDS = {algorithms, computational geometry, facility location}, URL = {DOI:10.1016/j.ipl.2003.07.008}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Perst-Seidl/04, AUTHOR = {Perst, Thomas and Seidl, Helmut}, TITLE = {Macro forest transducers}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {3}, PAGES = {141-149}, YEAR = {2004}, KEYWORDS = {xml, macro tree transducers, inverse type inference, formal languages}, URL = {DOI:10.1016/j.ipl.2003.05.001}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{da_Fonseca-de_Figueiredo-Carvalho/04, AUTHOR = {da Fonseca, Guilherme D. and de Figueiredo, Celina M.H. and Carvalho, Paulo C.P.}, TITLE = {Kinetic hanger}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {3}, PAGES = {151-157}, YEAR = {2004}, KEYWORDS = {data structures, kinetic priority queue, kinetic hanger}, URL = {DOI:10.1016/j.ipl.2003.10.010}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Campelo-Correa-Frota/04, AUTHOR = {Camp{\^e}lo, Manoel and Corr{\^e}a, Ricardo and Frota, Yuri}, TITLE = {Cliques, holes and the vertex coloring polytope}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {4}, PAGES = {159-164}, YEAR = {2004}, KEYWORDS = {combinatorial problems, facets of polyhedra, graph coloring, integer programming}, URL = {DOI:10.1016/j.ipl.2003.11.005}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Brandstadt-Le-de_Ridder/04, AUTHOR = {Brandst{\"a}dt, Andreas and Le, Van Bang and de Ridder, H.N.}, TITLE = {Efficient robust algorithms for the maximum weight stable set problem in chair-free graph classes}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {4}, PAGES = {165-173}, YEAR = {2004}, KEYWORDS = {efficient graph algorithms, robust graph algorithms, modular decomposition, maximum weight stable set problem on graphs, graph algorithms}, URL = {DOI:10.1016/j.ipl.2003.11.002}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Crescenzi-Greco/04, AUTHOR = {Crescenzi, Pilu and Greco, Federico}, TITLE = {The minimum likely column cover problem}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {4}, PAGES = {175-179}, YEAR = {2004}, KEYWORDS = {approximation algorithms, combinatorial problems, computational complexity, covering design, lottery schema}, URL = {DOI:10.1016/j.ipl.2003.11.003}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Kovacs-Kis/04, AUTHOR = {Kov{\'a}cs, Andr{\'a}s and Kis, Tam{\'a}s}, TITLE = {Partitioning of trees for minimizing height and cardinality}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {4}, PAGES = {181-185}, YEAR = {2004}, KEYWORDS = {partitioning of trees, graph algorithms, analysis of algorithms, computational complexity}, URL = {DOI:10.1016/j.ipl.2003.11.004}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Johnson/04, AUTHOR = {Johnson, L.F.}, TITLE = {Tumble, a fast simple iteration algorithm for Fibonacci}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {4}, PAGES = {187-189}, YEAR = {2004}, KEYWORDS = {algorithms, Fibonacci, Lucas numbers, recurrence relations}, URL = {DOI:10.1016/j.ipl.2003.10.012}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Lucas/04, AUTHOR = {Lucas, Salvador}, TITLE = {Strong and $NV$-sequentiality of constructor systems}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {4}, PAGES = {191-201}, YEAR = {2004}, KEYWORDS = {programming languages, sequentiality, strategies, term rewriting}, URL = {DOI:10.1016/j.ipl.2003.11.006}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Wang-Wang-Chang/04, AUTHOR = {Wang, Fu-Hsing and Wang, Yue-Li and Chang, Jou-Ming}, TITLE = {Feedback vertex sets in star graphs}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {4}, PAGES = {203-208}, YEAR = {2004}, KEYWORDS = {feedback vertex sets, interconnection networks, star graphs, algorithms, analysis of algorithms}, URL = {DOI:10.1016/j.ipl.2003.11.001}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Giurcaneanu/04, AUTHOR = {Giurc{\u{a}}neanu, Ciprian Doru}, TITLE = {On some properties of the NML estimator for Bernoulli strings}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {4}, PAGES = {209-213}, YEAR = {2004}, KEYWORDS = {algorithms, combinatorial problems, monotonicity, bounds, non-asymptotic estimation}, URL = {DOI:10.1016/j.ipl.2003.10.011}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Codenotti-De_Marco-Leoncini-Montangero-Santini/04, AUTHOR = {Codenotti, Bruno and De Marco, Gianluca and Leoncini, Mauro and Montangero, Manuela and Santini, Massimo}, TITLE = {Approximation algorithms for a hierarchically structured bin packing problem}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {5}, PAGES = {215-221}, YEAR = {2004}, KEYWORDS = {algorithms, approximation algorithms, bin packing, $np$-hardness}, URL = {DOI:10.1016/j.ipl.2003.12.001}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Nagamochi-Suzuki-Ishii/04, AUTHOR = {Nagamochi, Hiroshi and Suzuki, Takahisa and Ishii, Toshimasa}, TITLE = {A simple recognition of maximal planar graphs}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {5}, PAGES = {223-226}, YEAR = {2004}, KEYWORDS = {linear time algorithm, maximal planar graph, triangulated plane graph, planarity test, graph algorithms}, URL = {DOI:10.1016/j.ipl.2003.11.011}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Wang/04, AUTHOR = {Wang, Guilin}, TITLE = {Universal forgery on a group signature scheme using self-certified public keys}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {5}, PAGES = {227-231}, YEAR = {2004}, KEYWORDS = {cryptography, digital signature, group signature, forgery}, URL = {DOI:10.1016/j.ipl.2003.11.014}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Koltun/04, AUTHOR = {Koltun, Vladlen}, TITLE = {Ready, Set, Go! The Voronoi diagram of moving points that start from a line}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {5}, PAGES = {233-235}, YEAR = {2004}, KEYWORDS = {computational geometry, voronoi diagram, near-quadratic upper bound}, URL = {DOI:10.1016/j.ipl.2003.11.012}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Durand-Lose/04, AUTHOR = {Durand-Lose, J{\'e}r{\^o}me}, TITLE = {A Kleene theorem for splitable signals}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {5}, PAGES = {237-245}, YEAR = {2004}, KEYWORDS = {timed automata, piecewise constant signal, signal regular expression, formal languages}, URL = {DOI:10.1016/j.ipl.2003.11.010}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Dinur-Safra/04, AUTHOR = {Dinur, Irit and Safra, Shmuel}, TITLE = {On the hardness of approximating label-cover}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {5}, PAGES = {247-254}, YEAR = {2004}, KEYWORDS = {computational complexity, hardness of approximation, PCP, label-cover}, URL = {DOI:10.1016/j.ipl.2003.11.007}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Dahlhaus-Dankelmann-Ravi/04, AUTHOR = {Dahlhaus, Elias and Dankelmann, Peter and Ravi, R.}, TITLE = {A linear-time algorithm to compute a MAD tree of an interval graph}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {5}, PAGES = {255-259}, YEAR = {2004}, KEYWORDS = {graph algorithms, interval graphs, spanning tree}, URL = {DOI:10.1016/j.ipl.2003.11.009}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Fecher/04, AUTHOR = {Fecher, Harald}, TITLE = {A completed hierarchy of true concurrent equivalences}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {5}, PAGES = {261-265}, YEAR = {2004}, KEYWORDS = {concurrency, semantic equivalences, hierarchy, configuration structures, bisimulation}, URL = {DOI:10.1016/j.ipl.2003.11.008}, PUBLISHER = {Elsevier Science B.V. (North-Holland)}, ADDRESS = {Amsterdam-Boston-London-New York-Oxford-Paris-Philadelphia-San Diego-Shannon-St. Louis-Tokyo}, } @article{Hoogeboom-Kosters/04, AUTHOR = {Hoogeboom, Hendrik Jan and Kosters, Walter A.}, TITLE = {Tetris and decidability}, JOURNAL = {Inf.~Process.~Lett.}, VOLUME = {89}, NUMBER = {6}, PAGES = {267-272}, YEAR = {2004}, KEYWORDS = {tetris, decidability, theory of computation}, URL = {DOI:10.1016/j.ipl.2003.12.006}, PUBLISHER = {Elsevier Science B.V. 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