Sommaire du Fascicule no. 1

KP-digraphs and CKI-digraphs satisfying the k-Meyniel's condition
p. 5
Radii and centers in iterated line digraphs
p. 17
Pancyclism and small cycles in graphs
p. 27
On k-factor-critical graphs
p. 41
Associative graph products and their independence, domination and coloring numbers
p. 53
An inequality concerning edges of minor weight in convex 3-polytopes
p. 81

Sommaire du Fascicule no. 2

Hymna teorie grafű
p. 93
Placing bipartite graphs of small size II
p. 93
The cobondage number of a graph
p. 111
A note on (k,l)-kernels in B-products of graphs
p. 119
Unavoidable set of face types for planar maps
p. 123
Clique packings and clique partitions of graphs without odd chordless cycles
p. 143
A note on strong and co-strong perfectness of the X-join of graphs
p. 151
Poisson convergence of numbers of vertices of a given degree in random graphs
p. 157
Remarks on 15-vertex (3,3)-ramsey graphs not containing K₅
p. 173
A partition of the Catalan numbers and enumeration of genealogical trees
p. 181
Observations on maps and δ-matroids
p. 197
On light subgraphs in plane graphs of minimum degree five
p. 207