Discrete Mathematics, Volume 250

Volume 250, Number 1-3, May 2002

• Claudio Arbib, Raffaele Mosca:
  On (P₅, diamond)-free graphs. 1-22
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• Elizabeth J. Billington, Dean G. Hoffman:
  Trade spectra of complete partite graphs. 23-39
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• Johanne Cohen, Pierre Fraigniaud, Cyril Gavoille:
  Recognizing Knödel graphs. 41-62
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• Benjamin Doerr:
  Discrepancy in different numbers of colors. 63-70
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• Feng Ming Dong, Michael D. Hendy, Kee L. Teo, Charles H. C. Little:
  The vertex-cover polynomial of a graph. 71-78
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• Dwight Duffus, Ted Goddard:
  Some progress on the Aharoni-Korman conjecture. 79-91
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• Michael A. Henning:
  Signed 2-independence in graphs. 93-107
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• Kazuhide Hirohata:
  Essential independent sets and long cycles. 109-123
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• R. H. Jeurissen:
  Divisor matrices and magic sequences. 125-135
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• Guojun Li, Mei Lu, Zhenghong Liu:
  Hamiltonian cycles in 3-connected Claw-free graphs. 137-151
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• Amram Meir, John W. Moon:
  On centroid branches of trees from certain families. 153-170
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• Vito Napolitano:
  A characterization of reguli in PG(3, K) and PG(5, K). 171-180
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• Alois Panholzer, Helmut Prodinger:
  Bijections for ternary trees and non-crossing trees. 181-195
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• Wenlong Su, Qiao Li, Haipeng Luo, Guiqing Li:
  Lower bounds of Ramsey numbers based on cubic residues. 197-209
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• Yungqing Xu, Hantao Zhang, Lie Zhu:
  Existence of frame SOLS of type aⁿb¹. 211-230
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• Türker Bíyíkoglu:
  A counterexample to a conjecture of Erdõs. 231-232
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• Peter Dankelmann, Dieter Rautenbach, Lutz Volkmann:
  Weighted domination in triangle-free graphs. 233-239
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• Jean Derks, Hans Peters:
  A note on a consistency property for permutations. 241-244
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• Paul A. Dreyer Jr., Christopher Malon, Jaroslav Nesetril:
  Universal H-colorable graphs without a given configuration. 245-252
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• Donniell E. Fishkind, Andrei Kotlov:
  Rank, term rank, and chromatic number. 253-257
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• Ilwon Kang, Suh-Ryung Kim, Yangmi Shin, Yunsun Nam:
  Graphs satisfying inequality Theta(G²)leq Theta(G). 259-264
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• Mikio Kano, Gyula Y. Katona:
  Odd subgraphs and matchings. 265-272
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• Dieter Rautenbach:
  Reconstructing infinite objects. 273-279
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• Hossein Shahmohamad, Earl Glen Whitehead Jr.:
  Homeomorphs and amallamorphs of the Petersen graph. 281-289
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• Ruizhong Wei:
  Cyclic BSEC of block size 3. 291-298
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