Order, Volume 20

Volume 20, Number 1, March 2003

• Stéphan Ceroi:
  A Weighted Version of the Jump Number Problem on Two-Dimensional Orders is NP-Complete. 1-11
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• Peter Che Bor Lam, Heping Zhang:
  A Distributive Lattice on the Set of Perfect Matchings of a Plane Bipartite Graph. 13-29
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• Kira V. Adaricheva, Friedrich Wehrung:
  Embedding Finite Lattices into Finite Biatomic Lattices. 31-48
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• Barry A. Balof, Kenneth P. Bogart:
  Simple Inductive Proofs of the Fishburn and Mirkin Theorem and the Scott-Suppes Theorem. 49-51
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• Reinhard Diestel, Oleg Pikhurko:
  On the Cofinality of Infinite Partially Ordered Sets: Factoring a Poset into Lean Essential Subsets. 53-66
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• Anna Avallone, Paolo Vitolo:
  Congruences and Ideals of Effect Algebras. 67-77
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• Marcel Erné, Branimir Seselja, Andreja Tepavcevic:
  Posets Generated by Irreducible Elements. 79-89
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Volume 20, Number 2, June 2003

• Grzegorz Kubicki, Jenö Lehel, Michal Morayne:
  An Asymptotic Ratio in the Complete Binary Tree. 91-97
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• Joshua D. Laison:
  Free Triangle Orders. 99-108
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• Brenda J. Latka:
  Antichains of Bounded Size in the Class of Tournaments. 109-119
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• Raphael Yuster:
  Tiling Transitive Tournaments and Their Blow-ups. 121-133
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• Stefan Felsner:
  Geodesic Embeddings and Planar Graphs. 135-150
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• Samuel Fiorini, Peter C. Fishburn:
  Extendability of Cyclic Orders. 151-171
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Volume 20, Number 3, September 2003

• Dwight Duffus:
  Obituary: Ivan Rival. 173-183
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• Ralph McKenzie:
  The Zig-Zag Property and Exponential Cancellation of Ordered Sets. 185-221
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• Ralph Freese, Jennifer Hyndman, James B. Nation:
  Whaley's Theorem for Finite Lattices. 223-228
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• Rudolf Wille:
  Truncated Distributive Lattices: Conceptual Structures of Simple-Implicational Theories. 229-238
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• Alexandr V. Kostochka, Vladimir A. Tashkinov:
  Decomposing Graphs into Long Paths. 239-253
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• Hal A. Kierstead, Daqing Yang:
  Orderings on Graphs and Game Coloring Number. 255-264
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• Uri Abraham, Robert Bonnet, Wieslaw Kubis, Matatyahu Rubin:
  On Poset Boolean Algebras. 265-290
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Volume 20, Number 4, November 2003

• Gábor Kun, Csaba Szabó:
  Jónsson Terms and Near-Unanimity Functions in Finite Posets. 291-298
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• Bernd S. W. Schröder:
  On Ordered Sets with Isomorphic Marked Maximal Cards. 299-327
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• John Harding, Michael S. Roddy:
  Obituary: Günter Bruns. 329-332
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• Graham Brightwell, Prasad Tetali:
  The Number of Linear Extensions of the Boolean Lattice. 333-345
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• Josef Niederle:
  On Pseudocomplemented and Stone Ordered Sets, Addendum. 347-349
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• Stefan Felsner, Vijay Raghavan, Jeremy Spinrad:
  Recognition Algorithms for Orders of Small Width and Graphs of Small Dilworth Number. 351-364
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• Robert C. Powers, T. Riedel:
  Z-Semicontinuous Posets. 365-371
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• Vojkan Vuksanovic:
  Canonical Equivalence Relations on Qⁿ. 373-400
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