A Weighted Version of the Jump Number Problem on Two-Dimensional Orders is NP-Complete Stéphan Ceroi OriginalPaper Pages: 1 - 11
A Distributive Lattice on the Set of Perfect Matchings of a Plane Bipartite Graph Peter Che Bor LamHeping Zhang OriginalPaper Pages: 13 - 29
Embedding Finite Lattices into Finite Biatomic Lattices Kira AdarichevaFriedrich Wehrung OriginalPaper Pages: 31 - 48
Simple Inductive Proofs of the Fishburn and Mirkin Theorem and the Scott–Suppes Theorem Barry BalofKenneth Bogart OriginalPaper Pages: 49 - 51
On the Cofinality of Infinite Partially Ordered Sets: Factoring a Poset into Lean Essential Subsets Reinhard DiestelOleg Pikhurko OriginalPaper Pages: 53 - 66
Posets Generated by Irreducible Elements Marcel ErnéBranimir ŠešeljaAndreja Tepavčević OriginalPaper Pages: 79 - 89