Discrete Mathematics, Volume 121
Volume 121, Numbers 1-3, October 1993
- Preface. 1
- Mieczyslaw Borowiecki, Ewa Drgas-Burchardt:
Classes of chromatically unique or equivalent graphs. 11-18 - Haitze J. Broersma, Jan van den Heuvel, Henk Jan Veldman:
Long cycles, degree sums and neighborhood unions. 25-35 - Odile Favaron, Pedro Mago, Oscar Ordaz:
On the bipartite independence number of a balanced bipartite graph. 55-63 - W. Frydrych:
All nonhamiltonian tough graphs satisfying a 3-degree sum and fan-type conditions. 93-104 - Gyula O. H. Katona, Louis V. Quintas:
The largest component in a random subgraph of the n-cycle. 113-116 - Jerzy Topp:
Graphs with unique minimum edge dominating sets and graphs with unique maximum independent sets of vertices. 199-210 - Mariusz Wozniak:
A note on minimal order of a bipartite graph with exactly q quadrilaterals. 229-233