On Spin Models, Modular Invariance, and Duality Eiichi BannaiEtsuko BannaiFrancois Jaeger OriginalPaper Pages: 203 - 228
Discriminantal Arrangements, Fiber Polytopes and Formality Margaret M. BayerKeith A. Brandt OriginalPaper Pages: 229 - 246
Distance-Regular Graphs with Strongly Regular Subconstituents Anna Kasikova OriginalPaper Pages: 247 - 252
Aztec Diamonds, Checkerboard Graphs, and Spanning Trees Donald E. Knuth OriginalPaper Pages: 253 - 257
Rational Functions and Association Scheme Parameters Douglas A. Leonard OriginalPaper Pages: 269 - 277
On (p a , p b , p a , p a-b )-Relative Difference Sets Bernhard Schmidt OriginalPaper Pages: 279 - 297
A Characterization of Distance-Regular Graphs with Diameter Three Edwin R. van DamWillem H. Haemers OriginalPaper Pages: 299 - 303