Discrete Mathematics, Volume 53

Volume 53, March 1985

• Maurice Pouzet, Denis Richard:
  Preface. 1-2
  
• Mohamed Bekkali, Robert Bonnet:
  On Fodor's theorem: A topological version. 3-19
  
• Julien Constantin, Gilles Fournier:
  Ordonnes escamotables et points fixes. 21-33
  
• E. Corominas:
  On better quasi-ordering countable trees. 35-53
  
• Richard Dean:
  A construction for large families of k-element sets having the Erdös intersection property. 55-56
  
• J. P. Dion:
  The Sperner property for posets: A probabilistic approach. 57-62
  
• Ivo Düntsch, Sabine Koppelberg:
  Complements and quasicomplements in the lattice of subalgebras of P(omega). 63-78
  
• Claude Flament:
  Comparability graphs with constraint, partial semi-orders and interval orders. 79-89
  
• Michel Habib, M. C. Maurer:
  1-Intersecting families. 91-101
  
• Georges Hansoul:
  Algebres de boole primitives. 103-116
  
• Michèle Jambu-Giraudet:
  Quelques remarques sur l'equivalence elementaire entre groupes ou treillis d'automorphismes de chaines 2-homogenes. 117-124
  
• Gudrun Kalmbach:
  1982 news about orthomodular lattices. 125-135
  
• Ilia Krasikov, J. Schönheim:
  The reconstruction of a tree from its number deck. 137-145
  
• Germain Kreweras:
  Denombrement des ordres etages. 147-149
  
• Jean-Marie Laborde:
  Regularisation numerique d'orbites. 151-155
  
• Léonce Lesieur:
  Demi-groupes bornés (bounded semi-groups). 157-165
  
• Peter Nevermann:
  Order varieties generated by v-semilattices of finite width. 167-171
  
• Maurice Pouzet, Nejib Zaguia:
  Dimension de krull des ensembles ordonnes. 173-192
  
• R. W. Quackenbush:
  Non-modular varieties of semimodular lattices with a spanning M₃. 193-205
  
• Alain Quilliot:
  Representation theorems for graphs whose the vertex set is partially ordered. 207-219
  
• Denis Richard:
  All arithmetical sets of powers of primes are first-order definable in terms of the successor function and the coprimeness predicate. 221-247
  
• Dietmar Schweigert:
  Congruence relations of multialgebras. 249-253
  
• William T. Trotter:
  The dimension of the Cartesian product of partial orders. 255-263
  
• Jules Varlet:
  Fixed points in finite de Morgan algebras. 265-280
  
• Paul Erdös, András Hajnal:
  Chromatic number of finite and infinite graphs and hypergraphs. 281-285