The lattice of flats and its underlying flag matroid polytope Alexandre V. BorovikIsrael M. GelfandNeil White OriginalPaper Pages: 17 - 26
Enumeration of three-dimensional convex polygons Mireille Bousquet-MélouAnthony J. Guttmann OriginalPaper Pages: 27 - 53
General lexicographic shellability and orbit arrangements Dmitry N. Kozlov OriginalPaper Pages: 67 - 90
Problems in combinatorics on words originating from discrete dynamical systems James D. Louck OriginalPaper Pages: 99 - 104
Holey self-orthogonal Latin squares with symmetric orthogonal mates F. E. BennettH. ZhangL. Zhu OriginalPaper Pages: 107 - 118
A combinatorial proof of a result of hetyei and reiner on Foata-Strehl-type permutation trees Miklós Bóna OriginalPaper Pages: 119 - 122
Coxeter matroid polytopes Alexandre V. BorovikIsrael M. GelfandNeil White OriginalPaper Pages: 123 - 134
Pfaffian structures and critical problems in finite symplectic spaces Joseph P. S. Kung OriginalPaper Pages: 159 - 172
A geometric characterization of Coxeter matroids V. V. SerganovaA. VinceA. Zelevinsky OriginalPaper Pages: 173 - 181
Coordinatizing R-trees in terms of universal c-trees Werner F. Terhalle OriginalPaper Pages: 183 - 196
Weakly union-free twofold triple systems Yeow Meng CheeCharles J. ColbournAlan C. H. Ling OriginalPaper Pages: 215 - 225
On the maximum number of fixed points in automorphisms of prime order of 2-(v,k,1) designs D. L. KreherD. R. StinsonL. Zhu OriginalPaper Pages: 227 - 243
A combinatorial interpretation of the Seidel generation ofq-derangement numbers Robert J. ClarkeGuo-Niu HanJiang Zeng OriginalPaper Pages: 313 - 327
On the number of vertices and edges of the Buneman graph A. DressM. HendyV. Moulton OriginalPaper Pages: 329 - 337
Multiplication of a Schubert polynomial by a Schur polynomial Axel Kohnert OriginalPaper Pages: 367 - 375
Properties of complete sets of mutually equiorthogonal frequency hypercubes Ilene H. Morgan OriginalPaper Pages: 377 - 389
Proof of a conjecture on multisets of hook numbers Amitai RegevDoron Zeilberger OriginalPaper Pages: 391 - 394