Volume 99, Number 1-3, February 2000
: On some Infinite Series of (r, 1)-Designs.
: Reducible Configurations for the Cycle Double Cover Conjecture.
: Connected Domination and Dominating Clique in Trapezoid Graphs.
: Domination and Total Domination on Asteroidal Triple-free Graphs.
: Structural Aspects of Ordered Polymatroids.
Irmina A. Ziolo
: Subtrees of Bipartite Digraphs - The Minimum Degree Condition.
: Recognition and Isomorphism of Tree-like P4-connected Graphs.
Feodor F. Dragan
: Strongly Orderable Graphs a Common Generalization of Strongly Chordal and Chordal Bipartite Graphs.