@article{Beeler/83, AUTHOR = {Beeler, Michael D.}, TITLE = {A new van der Waerden number}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {207}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Bollobas-Thomason/83, AUTHOR = {Bollob{\'a}s, B{\'e}la and Thomason, Andrew}, TITLE = {Parallel sorting}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {1-11}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Burgin-Gabovich/83, AUTHOR = {Burgin, M.S. and Gabovich, E.Ya.}, TITLE = {Equivalence among optimization problems on matrix sets}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {13-24}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{de_Bruijn/83, AUTHOR = {de Bruijn, N.G.}, TITLE = {Denumerations of rooted trees and multisets}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {25-33}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Demetrovics-Gyepesi/83, AUTHOR = {Demetrovics, J. and Gyepesi, Gy.}, TITLE = {Some generalized type functional dependencies formalized as equality set on matrices}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {35-47}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Kleitman-Lew/83, AUTHOR = {Kleitman, Daniel J. and Lew, Robert A.}, TITLE = {An algorithm for collapsing sign alternating sequences of real numbers}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {49-53}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Okamura/83, AUTHOR = {Okamura, Haruko}, TITLE = {Multicommodity flows in graphs}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {55-62}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Watanabe-Ae-Nakamura/83, AUTHOR = {Watanabe, Toshimasa and Ae, Tadashi and Nakamura, Akira}, TITLE = {On the NP-hardness of edge-deletion and -contraction problems}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {63-78}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Frieze/83, AUTHOR = {Frieze, A.M.}, TITLE = {An extension of Christofides heuristic to the $k$-person travelling salesman problem}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {79-83}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Ichimori-Ishii-Nishida/83, AUTHOR = {Ichimori, Tetsuo and Ishii, Hiroaki and Nishida, Toshio}, TITLE = {Two routing problems with the limitation of fuel}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {85-89}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Karlsson-Poblete/83, AUTHOR = {Karlsson, Rolf G. and Poblete, Patricio V.}, TITLE = {An $O(m\log\log D)$ algorithm for shortest paths}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {91-93}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Fogelman-Goles-Weisbuch/83, AUTHOR = {Fogelman, F. and Goles, E. and Weisbuch, G.}, TITLE = {Transient length in sequential iteration of threshold functions}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {95-98}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Maas/83, AUTHOR = {Maas, Christoph}, TITLE = {Some results about the interval number of a graph}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {99-102}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Alspach-Eades-Rose/83, AUTHOR = {Alspach, Brian and Eades, Peter and Rose, Gordon}, TITLE = {A lower-bound for the number of productions required for a certain class of languages}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {109-115}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Assmann-Kleitman/83, AUTHOR = {Assmann, Susan F. and Kleitman, Daniel J.}, TITLE = {The number of rounds needed to exchange information within a graph}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {117-125}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Buzytsky-Freiman/83, AUTHOR = {Buzytsky, P.L. and Freiman, G.A.}, TITLE = {An effective formula for the number of solutions of a system of two $0,1$-equations}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {127-133}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Hayes-Larman/83, AUTHOR = {Hayes, A.C. and Larman, D.G.}, TITLE = {The vertices of the knapsack polytope}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {135-138}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Laskar-Shier/83, AUTHOR = {Laskar, Renu and Shier, Douglas}, TITLE = {On powers and centers of chordal graphs}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {139-147}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Lin-Salkin/83, AUTHOR = {Lin, Chien-Hua M. and Salkin, Harvey M.}, TITLE = {An efficient algorithm for the complete set partitioning problem}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {149-156}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Maurer/83, AUTHOR = {Maurer, Willi}, TITLE = {Bivalent trees and forests or upper bounds for the probability of a union revisited}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {157-171}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Morihara-Ibaraki-Hasegawa/83, AUTHOR = {Morihara, I. and Ibaraki, T. and Hasegawa, T.}, TITLE = {Bin packing and multiprocessor scheduling problems with side constraint on job types}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {173-191}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Poljak-Pultr-Rodl/83, AUTHOR = {Poljak, Savtopluk and Pultr, Ale{\v{s}} and R{\"o}dl, Voljt{\v{e}}ch}, TITLE = {On qualitatively independent partitions and related problems}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {193-205}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Dorninger-Langer/83, AUTHOR = {Dorninger, Dietmar and L{\"a}nger, Helmut}, TITLE = {An explicit formula for the solution of the Fisher-Wright selection model in population genetics}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {209-211}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Kaushik/83, AUTHOR = {Kaushik, Manohar Lal}, TITLE = {Comments on `` A note on Reed-Muller codes''}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {213-214}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Cozzens-Roberts/83, AUTHOR = {Cozzens, Margaret B. and Roberts, Fred S.}, TITLE = {Computing the boxicity of a graph by covering its complement by cointerval graphs}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {217-228}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Goldberg/83, AUTHOR = {Goldberg, Mark K.}, TITLE = {A nonfactorial algorithm for testing isomorphism of two graphs}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {229-236}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Hansen/83, AUTHOR = {Hansen, Pierre}, TITLE = {Recognizing sign solvable graphs}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {237-241}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Hochbaum/83a, AUTHOR = {Hochbaum, Dorit S.}, TITLE = {Efficient bounds for the stable set, vertex cover and set packing problems}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {243-254}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Markowsky-Wohlgemuth/83, AUTHOR = {Markowsky, George and Wohlgemuth, Andrew}, TITLE = {Intersection-union systems}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {255-262}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Rozenberg-Verraedt/83b, AUTHOR = {Rozenberg, G. and Verraedt, R.}, TITLE = {The goodness of $\{S,a\}$-E0L forms is decidable}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {263-299}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Schrader/83, AUTHOR = {Schrader, Rainer}, TITLE = {Approximations to clustering and subgraph problems on trees}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {301-309}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Roubens-Vincke/83, AUTHOR = {Roubens, Marc and Vincke, Philippe}, TITLE = {Linear orders and semiorders close to an interval order}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {311-314}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Dutton-Brigham/83, AUTHOR = {Dutton, R.D. and Brigham, R.C.}, TITLE = {A characterization of competition graphs}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {315-317}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Lundgren-Maybee/83, AUTHOR = {Lundgren, J. Richard and Maybee, John S.}, TITLE = {A characterization of graphs of competition number $m$}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {319-322}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, } @article{Roberts-Steif/83, AUTHOR = {Roberts, Fred S. and Steif, Jeffrey E.}, TITLE = {A characterization of competition graphs of arbitrary digraphs}, JOURNAL = {Discrete Appl.~Math.}, VOLUME = {6}, PAGES = {323-326}, YEAR = {1983}, PUBLISHER = {North-Holland Publishing Company}, ADDRESS = {Amsterdam-New York-Oxford-Tokyo}, }