Volume 28, Number 1, March 2011
Masato Kobayashi:
Enumeration of Bigrassmannian Permutations Below a Permutation in Bruhat Order. 131-137
Volume 28, Number 2, July 2011
Claude Tardif:
Hedetniemi's Conjecture and Dense Boolean Lattices. 181-191
Aleksander Ivanov:
Generating Sym(ω) by Permutations Preserving Dense Orders. 267-271
Christian Ronse:
Idempotent Block Splitting on Partial Partitions, I: Isotone Operators. 273-306
Christian Ronse:
Idempotent Block Splitting on Partial Partitions, II: Non-isotone Operators. 307-339
Volume 28, Number 3, November 2011
Imed Zaguia:
On the Fixed Point Property for (3 + 1)-Free Ordered Sets. 465-479
S. Parameshwara Bhatta:
On the Problem of Characterizing Standard Elements by the Exclusion of Sublattices. 565-576