@article{Fiol-Garriga/02, AUTHOR = {Fiol, M.A. and Garriga, E.}, TITLE = {An algebraic characterization of completely regular codes in distance-regular graphs}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {1}, PAGES = {1-13}, YEAR = {2001-2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {distance-regular graph, local spectrum, orthogonal polynomials, completely regular code, edge-distance-regularity}, URL = {http://dx.doi.org/10.1137/S0895480100376496}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Blackmore-Norton/02, AUTHOR = {Blackmore, T. and Norton, G.H.}, TITLE = {Determining when the absolute state complexity of a Hermitian code achieves its DLP bound}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {1}, PAGES = {14-40}, YEAR = {2001-2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {hermitian code, state complexity, dimension/length profile bound}, URL = {http://dx.doi.org/10.1137/S0895480100376435}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Hanckowiak-Karonski-Panconesi/02, AUTHOR = {Ha{\'n}{\'c}kowiak, Micha{\l} and Karo{\'n}ski, Micha{\l} and Panconesi, Alessandro}, TITLE = {On the distributed complexity of computing maximal matchings}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {1}, PAGES = {41-57}, YEAR = {2001-2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {graph algorithms, distributed, synchronous, deterministic}, URL = {http://dx.doi.org/10.1137/S0895480100373121}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Alon-Sudakov-Zwick/02, AUTHOR = {Alon, Noga and Sudakov, Benny and Zwick, Uri}, TITLE = {Constructing worst case instances for semidefinite programming based approximation algorithms}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {1}, PAGES = {58-72}, YEAR = {2001-2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {max cut, semidefinite programming, approximation algorithm}, URL = {http://dx.doi.org/10.1137/S0895480100379713}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Dolev-Harari-Linial-Nisan-Parnas/02, AUTHOR = {Dolev, Danny and Harari, Yuval and Linial, Nathan and Nisan, Noam and Parnas, Michal}, TITLE = {Neighborhood preserving hashing and approximate queries}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {1}, PAGES = {73-85}, YEAR = {2001-2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {approximate query, hashing, isoperimetric inequality, error correcting code}, URL = {http://dx.doi.org/10.1137/S089548019731809X}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Wang/02d, AUTHOR = {Wang, Hong}, TITLE = {On covering a bipartite graph with cycles}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {1}, PAGES = {86-96}, YEAR = {2001-2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {bipartite graphs, cycles, coverings}, URL = {http://dx.doi.org/10.1137/S0895480196310487}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Zelikovsky-Mandoiu/02, AUTHOR = {Zelikovsky, Alexander Z. and Mandoiu, Ion I.}, TITLE = {Practical approximation algorithms for zero- and bounded-skew trees}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {1}, PAGES = {97-111}, YEAR = {2001-2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {steiner trees, clock routing, vlsi physical design, approximation algorithms}, URL = {http://dx.doi.org/10.1137/S0895480100378367}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Doignon-Fiorini/02, AUTHOR = {Doignon, Jean-Paul and Fiorini, Samuel}, TITLE = {Facets of the weak order polytope derived from the induced partition projection}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {1}, PAGES = {112-121}, YEAR = {2001-2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {weak order polytope, partition polytope, facet of convex polytope}, URL = {http://dx.doi.org/10.1137/S0895480100369936}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Garnier-Kallel/02, AUTHOR = {Garnier, Josselin and Kallel, Leila}, TITLE = {Efficiency of local search with multiple local optima}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {1}, PAGES = {122-141}, YEAR = {2001-2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {combinatorial complexity, local search, neighborhood graph, randomized starting solution}, URL = {http://dx.doi.org/10.1137/S0895480199355225}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Borodin-Woodall/02, AUTHOR = {Borodin, Oleg V. and Woodall, Douglas R.}, TITLE = {Cyclic colorings of 3-polytopes with large maximum face size}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {2}, PAGES = {143-154}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {cyclic coloring, cyclic chromatic number, 3-polytope, plane graph}, URL = {http://dx.doi.org/10.1137/S089548019630248X}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Barg/02, AUTHOR = {Barg, Alexander}, TITLE = {On some polynomials related to weight enumerators of linear codes}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {2}, PAGES = {155-164}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {all-terminal reliability, greene's theorem, linear code, linear matroid, potts model, rank polynomial, tutte polynomial, weight enumerator}, URL = {http://dx.doi.org/10.1137/S0895480199364148}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Goemans-Queyranne-Schulz-Skutella-Wang/02, AUTHOR = {Goemans, Michel X. and Queyranne, Maurice and Schulz, Andreas S. and Skutella, Martin and Wang, Yaoguang}, TITLE = {Single machine scheduling with release dates}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {2}, PAGES = {165-192}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {approximation algorithm, lp relaxation, scheduling, on-line algorithm}, URL = {http://dx.doi.org/10.1137/S089548019936223X}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Wang/02e, AUTHOR = {Wang, Biing-Feng}, TITLE = {Finding a 2-core of a tree in linear time}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {2}, PAGES = {193-210}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {graphs, algorithms, trees, cores, network location theory, parallel algorithms}, URL = {http://dx.doi.org/10.1137/S0895480100374242}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Alon-Krivelevich/02, AUTHOR = {Alon, Noga and Krivelevich, Michael}, TITLE = {Testing $k$-colorability}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {2}, PAGES = {211-227}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {graph coloring, property testing}, URL = {http://dx.doi.org/10.1137/S0895480199358655}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Honkala-Klapper/02, AUTHOR = {Honkala, Iiro and Klapper, Andrew}, TITLE = {Multicovering bounds from relative covering radii}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {2}, PAGES = {228-234}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {covering radius, multicovering radius, coding theory, hamming codes}, URL = {http://dx.doi.org/10.1137/S089548010037935X}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Klavzar-Mulder/02, AUTHOR = {Klav{\v{z}}ar, Sandi and Mulder, Henry Martyn}, TITLE = {Partial cubes and crossing graphs}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {2}, PAGES = {235-251}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {isometric subgraph, hypercube, partial cube, crossing graph, median graph, triangle-free graph, cartesian product of graphs}, URL = {http://dx.doi.org/10.1137/S0895480101383202}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Berman-DasGupta-Muthukrishnan/02, AUTHOR = {Berman, Piotr and DasGupta, Bhaskar and Muthukrishnan, S.}, TITLE = {Exact size of binary space partitionings and improved rectangle tiling algorithms}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {2}, PAGES = {252-267}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {binary space partitions, exact bounds, tiling, approximation algorithms}, URL = {http://dx.doi.org/10.1137/S0895480101384347}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Bandelt-Chepoi/02, AUTHOR = {Bandelt, Hans-J{\"u}rgen and Chepoi, Victor}, TITLE = {Graphs with connected medians}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {2}, PAGES = {268-282}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {graphs, medians, local medians, majority rule, lp duality}, URL = {http://dx.doi.org/10.1137/S089548019936360X}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Rizzi/02, AUTHOR = {Rizzi, Romeo}, TITLE = {Finding 1-factors in bipartite regular graphs and edge-coloring bipartite graphs}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {283-288}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {time-tabling, edge-coloring, perfect matching, regular bipartite graphs}, URL = {http://dx.doi.org/10.1137/S0895480199351136}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Ranto/02, AUTHOR = {Ranto, Kalle}, TITLE = {Infinite families of 3-designs from $Z_4$-Goethals codes with block size 8}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {289-304}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {$t$-design, goethals code, quaternary code, kloosterman sum}, URL = {http://dx.doi.org/10.1137/S0895480101385882}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Du-Hwang-Jia-Ngo/02, AUTHOR = {Du, Ding-Zhu and Hwang, Frank K. and Jia, Xiaohua and Ngo, Hung Q.}, TITLE = {Optimal consecutive-$k$-out-of-$n$: $G$ cycle for $n \le 2k+1$}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {305-316}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {invariant optimal assignment, consecutive-$k$-out-of-$n$: $g$ cycle}, URL = {http://dx.doi.org/10.1137/S0895480100375041}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Ashir-Stewart/02, AUTHOR = {Ashir, Yaagoub A. and Stewart, Iain A.}, TITLE = {Fault-tolerant embeddings of Hamiltonian circuits in $k$-ary $n$-cubes}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {317-328}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {hamiltonian circuits, embeddings, fault-tolerance, $k$-ary $n$-cubes, np-completeness}, URL = {http://dx.doi.org/10.1137/S0895480196311183}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Cornuejols-Guenin/02, AUTHOR = {Cornu{\'e}jols, G{\'e}rard and Guenin, Bertrand}, TITLE = {Ideal binary clutters, connectivity, and a conjecture of Seymour}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {329-352}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {ideal clutter, signed matroid, multicommodity flow, weakly bipartite graph, $t$-cut, seymour's conjecture, connectivity, separation}, URL = {http://dx.doi.org/10.1137/S0895480100371389}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Deogun-Kratsch/02, AUTHOR = {Deogun, Jitender S. and Kratsch, Dieter}, TITLE = {Dominating pair graphs}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {353-366}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {algorithms, graph classes, asteroidal triple-free graphs, dominating pair graphs}, URL = {http://dx.doi.org/10.1137/S0895480100367111}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Kitchens/02, AUTHOR = {Kitchens, Bruce}, TITLE = {Multidimensional convolutional codes}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {367-381}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {convolutional codes, algebraic codes, multidimensional codes}, URL = {http://dx.doi.org/10.1137/S0895480100378495}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Fishburn-Wright/02, AUTHOR = {Fishburn, Peter C. and Wright, Paul E.}, TITLE = {Interference patterns in regular graphs with bijective colorings}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {382-402}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {bijective graph coloring, regular graphs, interference, channel assignment}, URL = {http://dx.doi.org/10.1137/S0895480100382342}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Schrijver/02a, AUTHOR = {Schrijver, Alexander}, TITLE = {Strong $t$-perfection of bad-$K_4$-free graphs}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {403-415}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {t-perfect, graph, stable set, polytope}, URL = {http://dx.doi.org/10.1137/S0895480101401101}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Peleg-Wool/02, AUTHOR = {Peleg, David and Wool, Avishai}, TITLE = {How to be an efficient snoop, or the probe complexity of quorum systems}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {3}, PAGES = {416-433}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {quorum systems, distributed computing, evasiveness, strong and simple games}, URL = {http://dx.doi.org/10.1137/S0895480198343819}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Kratsch-Stewart/02, AUTHOR = {Kratsch, D. and Stewart, L.}, TITLE = {Approximating bandwidth by mixing layouts of interval graphs}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {4}, PAGES = {435-449}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {interval graphs, circular-arc graphs, chordal graphs, polygon graphs, bandwidth problem, approximation algorithm}, URL = {http://dx.doi.org/10.1137/S0895480199359624}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Schulz-Skutella/02, AUTHOR = {Schulz, Andreas S. and Skutella, Martin}, TITLE = {Scheduling unrelated machines by randomized rounding}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {4}, PAGES = {450-469}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {approximation algorithm, randomized rounding, linear programming relaxation, scheduling, on-line algorithm}, URL = {http://dx.doi.org/10.1137/S0895480199357078}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Cheng-de_Vries/02, AUTHOR = {Cheng, Eddie and de Vries, Sven}, TITLE = {On the facet-inducing antiweb-wheel inequalities for stable set polytopes}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {4}, PAGES = {470-487}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {stable sets, polyhedral combinatorics, cutting planes, facets, wheels, antiwebs}, URL = {http://dx.doi.org/10.1137/S0895480101391053}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Hsieh-Ho-Hsu-Ko-Chen/02, AUTHOR = {Hsieh, Sun-Yuan and Ho, Chin-Wen and Hsu, Tsan-Sheng and Ko, Ming-Tat and Chen, Gen-Huey}, TITLE = {Characterization of efficiently parallel solvable problems on distance-hereditary graphs}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {4}, PAGES = {488-518}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {algorithms, data structures, distance-hereditary graphs, parallel random access machine, subgraph optimization problems}, URL = {http://dx.doi.org/10.1137/S0895480101389880}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Haynes-Hedetniemi-Hedetniemi-Henning/02, AUTHOR = {Haynes, Teresa W. and Hedetniemi, Sandra M. and Hedetniemi, Stephen T. and Henning, Michael A.}, TITLE = {Domination in graphs applied to electric power networks}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {4}, PAGES = {519-529}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {domination, power domination, electric power monitoring}, URL = {http://dx.doi.org/10.1137/S0895480100375831}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Hassin-Rubinstein/02a, AUTHOR = {Hassin, Refael and Rubinstein, Shlomi}, TITLE = {Robust matchings}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {4}, PAGES = {530-537}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {robust matching, maximum clustering}, URL = {http://dx.doi.org/10.1137/S0895480198332156}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Wang-Lih/02, AUTHOR = {Wang, Wei-Fan and Lih, Ko-Wei}, TITLE = {Choosability and edge choosability of planar graphs without intersecting triangles}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {4}, PAGES = {538-545}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {choosability, edge choosability, planar graph}, URL = {http://dx.doi.org/10.1137/S0895480100376253}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Sawada/02, AUTHOR = {Sawada, Joe}, TITLE = {A fast algorithm for generating nonisomorphic chord diagrams}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {4}, PAGES = {546-561}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {chord diagram, generation algorithm, enumeration, necklace}, URL = {http://dx.doi.org/10.1137/S0895480100377970}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, } @article{Steel-Szekely/02, AUTHOR = {Steel, Michael A. and Sz{\'e}kely, L{\'a}szl{\'o} A.}, TITLE = {Inverting random functions II: Explicit bounds for discrete maximum likelihood estimation, with applications}, JOURNAL = {SIAM J. Disc.~Math.}, VOLUME = {15}, NUMBER = {4}, PAGES = {562-575}, YEAR = {2002}, EDITOR = {Shmoys, David B.}, KEYWORDS = {random function, maximum likelihood estimation, kullback--leibler distance, phylogeny reconstruction}, URL = {http://dx.doi.org/10.1137/S089548010138790X}, PUBLISHER = {Society for Industrial and Applied Mathematics}, ADDRESS = {Philadelphia, PA}, }