1. Reflecting a triangle in the plane

   • Imre Bárány
   • Peter Frankl
   • Hiroshi Maehara

   OriginalPaper Pages: 97 - 104

2. Multi-Set designs and numbers of common triples

   • Elizabeth J. Billington
   • E. S. Mahmoodian

   OriginalPaper Pages: 105 - 115

3. A problem related to Foulkes’s conjecture

   • C. Coker

   OriginalPaper Pages: 117 - 134

4. The cut cone III: On the role of triangle facets

   • Michel Deza
   • Monique Laurent
   • Svatopluk Poljak

   OriginalPaper Pages: 135 - 152

5. On the average genus of a graph

   • Jonathan L. Gross
   • E. Ward Klein
   • Robert G. Rieper

   OriginalPaper Pages: 153 - 162

6. More zeros of krawtchouk polynomials

   • Laurent Habsieger
   • Dennis Stanton

   OriginalPaper Pages: 163 - 172

7. Most unbreakable murky graphs are bull-free

   • Alain Hertz

   OriginalPaper Pages: 173 - 175

8. An upper bound for van der Waerden-like numbers usingk colors

   • Bruce M. Landman

   OriginalPaper Pages: 177 - 184

9. Regular sets of matrices and applications

   • Jennifer Seberry
   • Xian-Mo Zhang

   OriginalPaper Pages: 185 - 195

10. On the maximum number of distinct factors of a binary string

    • Jeffrey Shallit

    OriginalPaper Pages: 197 - 200

11. A correlation inequality for bipartite graphs

    • Alexander Sidorenko

    OriginalPaper Pages: 201 - 204

12. A counterexample to conjecture of Barefoot, Harary, and Jones

    • Janez Žerovnik
    • Jolana Oplerova

    OriginalPaper Pages: 205 - 207

13. On a criterion for matchability in hypergraphs

    • Ron Aharoni

    OriginalPaper Pages: 209 - 212

14. Askey-Wilson polynomials, kernel polynomials and association schemes

    • Laura M. Chihara

    OriginalPaper Pages: 213 - 223

15. Triplets and Hexagons

    • Miles Hoare

    OriginalPaper Pages: 225 - 233

16. The independent domination number of a cubic 3-connected graph can be much larger than its domination number

    • A. V. Kostochka

    OriginalPaper Pages: 235 - 237

17. Planar graphs and greatest common subgraphs

    • Grzegorz Kubicki

    OriginalPaper Pages: 239 - 253

18. A translation plane of order 7² with a very small translation complement

    • M. L. Narayana Rao
    • K. Kuppu Swamy Rao
    • Vinod Joshi

    OriginalPaper Pages: 255 - 263

19. On the BKT inequality and improved bounds for perfect systems of difference sets

    • D. G. Rogers

    OriginalPaper Pages: 265 - 278

20. Five discordant permutations

    • Joseph M. Santmyer

    OriginalPaper Pages: 279 - 292

21. Combinatorial congruences fromp-subgroups of the symmetric group

    • John Howard Smith

    OriginalPaper Pages: 293 - 304

22. On graphsG for which all large trees areG-good

    • Stefan A. Burr
    • Ralph J. Faudree

    OriginalPaper Pages: 305 - 313

23. On minimal embedding of two graphs as center and periphery

    • Weizhen Gu

    OriginalPaper Pages: 315 - 323

24. On uniformly geodetic graphs

    • J. H. Koolen

    OriginalPaper Pages: 325 - 333

25. The dynamics of the line and path graph operators

    • Erich Prisner

    OriginalPaper Pages: 335 - 352

26. The complete grapht-packings andt-coverings

    • Zdzislaw Skupień

    OriginalPaper Pages: 353 - 363

27. A new proof of laman’s theorem

    • Tiong-Seng Tay

    OriginalPaper Pages: 365 - 370

28. Odd factors of a graph

    • Jerzy Topp
    • Preben D. Vestergaard

    OriginalPaper Pages: 371 - 381

29. A generalization of a result of Bauer and Schmeichel

    • Bing Wei

    OriginalPaper Pages: 383 - 389

30. On the edge reconstruction of graphs embedded on surfaces

    • Yue Zhao

    OriginalPaper Pages: 391 - 395