Includes bibliographical references.

On $h$-vectors and symmetry / Ron M. Adin -- Combinatorial aspects of the Poincar�e polynomial associated with a reflection group / H�el�ene Barcelo and Alain Goupil -- Partial unimodality for $f$-vectors of simplicial polytopes and spheres / Anders Bj�orner -- Polyominoes and polygons / Mireille Bousquet-M�elou -- Log-concave and unimodal sequences in algebra, combinatorics, and geometry: an update / Francesco Brenti -- A fine classification of closed planar sets according to their non-seeing property / Ziva Deutsch -- On the skeleton of the dual cut polytope / Antoine Deza and Michel Deza -- A high-school algebra, "formal calculus", proof of the Bieberbach conjecture [after L. Weinstein] / Shalosh B. Ekhad and Doron Zeilberger -- Node firing games on graphs / Kimmo Eriksson -- Combinatorial presentation of the structure constants of the center of the group algebra of $\mathfrak {S}_n$ / Alain Goupil -- Abstract rigidity in $m$-space / Jack E. Graver, Brigitte Servatius and Herman Servatius -- A meshing technique for de Bruijn tori / Glenn Hurlbert and Garth Isaak -- A structural decomposition for hypergraphs / Peter Jeavons, David Cohen and Marc Gyssens -- Hypercube embedding of distances with few values / M. Laurent -- On Borsuk's problem / A. Nilli -- Zonotopal tilings and the Bohne-Dress theorem / J�urgen Richter-Gebert and G�unter M. Ziegler -- Plane trees and algebraic numbers / George Shabat and Alexander Zvonkin -- Applications of the Hopf trace formula to computing homology representations / Sheila Sundaram -- Stabbing oriented convex polygons in randomized $O(n^2)$ time / Seth Teller and Michael Hohmeyer -- On the finitization of Eckhoff's conjecture / Helge Tverberg -- New cases of the colored Tverberg theorem / Sini�sa T. Vre�cica and Rade T. �Zivaljevi�c -- Shellability in the lattice of subgroups of a finite group / Volkmar Welker --

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Electronic reproduction. Providence, Rhode Island : American Mathematical Society. 2012

Mode of access : World Wide Web

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