European Journal of Combinatorics, Volume 23

Volume 23, Number 1, January 2002

• S. A. Argyros, V. Felouzis, V. Kanellopoulos:
  A Proof of Halpern-Läuchli Partition Theorem. 1-10
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• A. Bezdek:
  On Unit Circles Which Avoid All but Two Points of a Given Point-set. 11-13
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• Giampiero Chiaselotti:
  On a Problem Concerning the Weight Functions. 15-22
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• David Damanik, Daniel Lenz:
  The Index of Sturmian Sequences. 23-29
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• Giorgio Faina, György Kiss, Stefano Marcugini, Fernanda Pambianco:
  The Cyclic Model for PG(n,q) and a Construction of Arcs. 31-35
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• Alexandr V. Kostochka, Jaroslav Nesetril:
  Colouring Relatives of Intervals on the Plane, II: Intervals and Rays in Two Directions. 37-41
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• Bernt Lindström:
  Note on a Problem of Krasikov and Schönheim for Planar Cyclic Difference Sets. 43-44
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• Hiroshi Maehara:
  Acute Triangulations of Polygons. 45-55
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• Mario Marietti:
  Closed Product Formulas for CertainR-polynomials. 57-62
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• Horst Martini, Walter Wenzel:
  Covering and Packing Problems in Lattices Associated with then-Cube. 63-75
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• Siaw-Lynn Ng:
  Some Properties of the Yoshiara Family of Planes. 77-81
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• Olga Polverino, Leo Storme:
  Small Minimal Blocking Sets in PG(2, q₃). 83-92
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• Han Ren, Yanpei Liu, Zhaoxiang Li:
  Enumeration of 2 -connected Loopless 4 -regular Maps on the Plane. 93-111
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• Christian Szegedy:
  On the Number of 3-Edge Colorings of Cubic Graphs. 113-120
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• Hajime Tanaka:
  A Four-Class Subscheme of the Association Scheme Coming from the Action ofPGL(2, 4_f). 121-129
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• Uta Wille:
  On Extending Closure Systems to Matroids. 131-139
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Volume 23, Number 2, February 2002

• Roland Bacher:
  SL₂(k) and a Subset of Words Overk. 141-147
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• Bostjan Bresar:
  On the Natural Imprint Function of a Graph. 149-161
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• Leen Brouns, Joseph A. Thas, Hendrik Van Maldeghem:
  A Characterization ofQ(5, q) Using One SubquadrangleQ(4, q ). 163-177
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• Piroska Csörgö, Markku Niemenmaa:
  On Connected Transversals to Nonabelian Subgroups. 179-185
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• Andreas W. M. Dress, Katharina T. Huber, Vincent Moulton:
  Antipodal Metrics and Split Systems. 187-200
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• Gary L. Ebert, Sebastian Egner, Henk D. L. Hollmann, Qing Xiang:
  Proof of a Conjecture of De Caen and Van Dam. 201-206
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• V. O. Manturov:
  A Combinatorial Representation of Links by Quasitoric Braids. 207-212
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• Christine M. O'Keefe, Tim Penttila:
  Automorphism Groups of Generalized Quadrangles via an Unusual Action of P L (2, 2^Sph). 213-232
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• Ruedi Suter:
  Young's Lattice, Dihedral Symmetries. 233-238
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• Mieko Yamada:
  Difference Sets over the Galois RingGR(2_n, 2). 239-252
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Volume 23, Number 3, April 2002

• Gábor Bacsó:
  Elementary Bipartite Graphs and Unique Colourability. 253-256
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• Anthony Bonato, Peter J. Cameron, Dejan Delic, Stéphan Thomassé:
  Generalized Pigeonhole Properties of Graphs and Oriented Graphs^*1. 257-274
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• Peter Engel, Viatcheslav P. Grishukhin:
  There are Exactly 222 L-types of Primitive Five-dimensional Lattices. 275-279
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• Martin Kochol:
  Superposition and Constructions of Graphs Without Nowhere-zero k-flows. 281-306
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• Tero Laihonen:
  Optimal Codes for Strong Identification. 307-313
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• Daphne Der-Fen Liu, Xuding Zhu:
  Asymptotic Clique Covering Ratios of Distance Graphs. 315-327
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• Toufik Mansour:
  Continued Fractions and Generalized Patterns. 329-344
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• A. Y. Samet-Vaillant:
  Algebras of Linear Growth, the Kurosh-Levitzky Problem and Large Independent Sets. 345-354
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• Yi Wang:
  Proof of a Conjecture of Ehrenborg and Steingrímsson on Excedance Statistic. 355-365
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Volume 23, Number 4, May 2002

• Ilaria Cardinali, Guglielmo Lunardon, Olga Polverino, Rocco Trombetti:
  Spreads in H(q) and 1-systems of Q(6, q ). 367-376
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• Gasper Fijavz, Martin Juvan, Bojan Mohar, Riste Skrekovski:
  Planar Graphs Without Cycles of Specific Lengths. 377-388
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• Boaz Gelbord, Roy Meshulam:
  Spaces of Singular Matrices and Matroid Parity. 389-397
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• Junie T. Go:
  The Terwilliger Algebra of the Hypercube. 399-429
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• Yoshiyasu Ishigami:
  A Common Extension of the Erdos-Stone Theorem and the Alon-Yuster Theorem for Unbounded Graphs^*1. 431-448
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• Aleksander Malnic, Roman Nedela, Martin Skoviera:
  Regular Homomorphisms and Regular Map. 449-461
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• Hidefumi Ohsugi, Takayuki Hibi:
  Hamiltonian Tournaments and Gorenstein Rings. 463-470
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Volume 23, Number 5, July 2002

• Rudolf Ahlswede, Christian Bey, Konrad Engel, Levon H. Khachatrian:
  The t-intersection Problem in the Truncated Boolean Lattice. 471-487
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• Paul Balister, Yair Caro, Cecil C. Rousseau, Raphael Yuster:
  Zero-sum Square Matrices. 489-497
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• G. K. Bennett, Mike J. Grannell, Terry S. Griggs:
  On the Bi-embeddability of Certain Steiner Triple Systems of Order 15. 499-505
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• Youssef Boudabbous:
  La 5-reconstructibilité et L'indécomposabilité Des Relations Binaires. 507-522
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• Bart De Bruyn:
  On the Uniqueness of Near Polygons with Three Points on Every Line. 523-528
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• K. L. Clark, Jennifer D. Key, Marialuisa J. de Resmini:
  Dual Codes of Translation Planes. 529-538
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• Charles Delorme, J. Gómez:
  Some New Large Compound Graphs. 539-547
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• Andreas W. M. Dress, Jack H. Koolen, Vincent Moulton:
  On Line Arrangements in the Hyperbolic Plane. 549-557
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• Yan-Quan Feng, Jin Ho Kwak:
  Constructing an Infinite Family of Cubic 1-Regular Graphs. 559-565
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• David Forge:
  Bases in Orlik-Solomon Type Algebras. 567-572
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• Masaaki Harada, Masaaki Kitazume:
  Z₆-Code Constructions of the Leech Lattice and the Niemeier Lattices. 573-581
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• Yoshiyasu Ishigami:
  Almost-Spanning Subgraphs with Bounded Degree in Dense Graphs. 583-612
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• Vsevolod F. Lev:
  Three-fold Restricted Set Addition in Groups. 613-617
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• Giuseppe Marino, Giampiero Chiaselotti:
  A Method to Count the Positive 3-Subsets in a Set of Real Numbers with Non-Negative Sum. 619-629
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• Fabio Scarabotti:
  On a Lemma of Gromov and the Entropy of a Graph. 631-633
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Volume 23, Number 6, August 2002

• Sara Cauchie, Frank De Clerck, Nicholas Hamilton:
  Full Embeddings of (alpha, beta ) -Geometries in Projective Spaces. 635-646
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• William M. Y. Goh, Pawel Hitczenko:
  Average Number of Distinct Part Sizes in a Random Carlitz Composition. 647-657
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• Patrick Govaerts, Leo Storme, Hendrik Van Maldeghem:
  On a Particular Class of Minihypers and its Applications. III. Applications. 659-672
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• Alexander K. Kelmans:
  On the Laplacian Spectrum of (alpha, omega) -Graphs. 673-682
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• Jack H. Koolen, Vincent Moulton:
  Hyperbolic Bridged Graphs. 683-699
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• Elisabeth Kuijken:
  A Geometric Construction of Partial Geometries with a Hermitian Point Graph. 701-706
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• Seymour Lipschutz, Ming Yao Xu:
  Note on Infinite Families of Trivalent Semisymmetric Graphs. 707-711
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• Hiroshi Maehara:
  The Length of the Shortest Edge of a Graph on a Sphere. 713-717
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• Dragan Marusic, Primoz Potocnik:
  Bridging Semisymmetric and Half-Arc-Transitive Actions on Graphs. 719-732
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• Markus Neuhauser:
  Neighbourhood Graphs of Cayley Graphs for Finitely-generated Groups. 733-740
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• Sanming Zhou:
  Constructing a Class of Symmetric Graphs. 741-760
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Volume 23, Number 7, October 2002

• Paul Balister, Béla Bollobás, J. Cutler, Luke Pebody:
  The Interlace Polynomial of Graphs at - 1. 761-767
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• Brahim Chaourar:
  On Greedy Bases Packing in Matroids. 769-776
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• Yaojun Chen, Feng Tian, Yunqing Zhang:
  Hamilton-connectivity of 3-Domination Critical Graphs with alpha=delta + 2. 777-784
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• Xin Gui Fang, Jie Wang, Ming Yao Xu:
  On 1-Arc-regular Graphs. 785-791
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• Junie T. Go, Paul Terwilliger:
  Tight Distance-regular Graphs and the Subconstituent Algebra^*1. 793-816
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• Sylvain Gravier, Charles Payan:
  Flips Signés et Triangulations d'un Polygone. 817-821
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• Federico Incitti:
  A Combinatorial Interpretation of the Conti-Contucci-Falcolini Polynomial. 823-831
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• Pierre Manches, Stéphan Ceroi:
  Spin Models, Association Schemes and the Nakanishi-Montesinos Conjecture. 833-844
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• Stefko Miklavic:
  Valency of Distance-regular Antipodal Graphs with Diameter 4. 845-849
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• Theresa P. Vaughan:
  Families Implying the Frankl Conjecture. 851-860
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Volume 23, Number 8, November 2002

• Kevin Anderson, David B. Surowski:
  Coxeter-Petrie Complexes of Regular Maps. 861-880
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• Junliang Cai, Yanpei Liu:
  Enumeration on Nonseparable Planar Maps. 881-889
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• Eva Ferrara Dentice:
  A Characterization of Grassmann Spaces of Index h of a Projective Space. 891-898
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• Ales Drápal:
  On Groups that Differ in One of Four Squares. 899-918
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• Richard Ehrenborg, Margaret Readdy:
  Homology of Newtonian Coalgebras. 919-927
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• Ilse Fischer:
  A Symmetry Theorem on a Modified Jeu De Taquin. 929-936
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• Axel Hultman:
  Polygraph Arrangements. 937-948
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• Alexandr O. Ivanov, Hong Van Le, Alexey A. Tuzhilin:
  Planar Manhattan Local Minimal and Critical Networks. 949-967
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• Norman L. Johnson, Rolando Pomareda:
  Transitive Partial Parallelisms of Deficiency One. 969-986
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• Jack H. Koolen, Vincent Moulton:
  On a Conjecture of Bannai and Ito: There are Finitely Many Distance-regular Graphs with Degree 5, 6 or 7. 987-1006
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• Hong-Jian Lai, Hoifung Poon:
  Cycle Cover Ratio of Regular Matroids. 1007-1014
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• Michael S. Lang:
  Tails of Bipartite Distance-regular Graphs. 1015-1023
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• Franz Lehner:
  Free Cumulants and Enumeration of Connected Partitions. 1025-1031
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• Tian Khoon Lim, Cheryl E. Praeger:
  Finding Optimal Routings in Hamming Graphs. 1033-1041
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• Michael Lomonosov:
  On Multiflow Lexicographics. 1043-1054
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• Hiroshi Maehara:
  An Inequality on the Size of a Set in a Cartesian Product. 1055-1059
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• M. C. Marcusanu:
  Complementary l₁-Graphs Embeddable in the Half-Cube. 1061-1072
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• Arlene A. Pascasio:
  On the Multiplicities of the Primitive Idempotents of a Q-Polynomial Distance-regular Graph. 1073-1078
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• Hiroaki Taniguchi:
  d- Dimensional Dual Hyperovals in PG(d + n, 2) for d + 1 le leq n le leq 3d - 7. 1079-1083
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• Shenglin Zhou:
  Block Primitive 2- (v, k, 1) Designs Admitting a Ree Simple Group. 1085-1090
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