496 search results - page 1 / 100 » C4-saturated bipartite graphs |
DM
2002
13 years 4 months ago
2002
Let H be a graph. A graph G is said to be H-free if it contains no subgraph isomorphic to H. A graph G is said to be an H-saturated subgraph of a graph K if G is an H-free subgrap...
IPL
2007
13 years 4 months ago
2007
The class of bipartite permutation graphs is the intersection of two well known graph classes: bipartite graphs and permutation graphs. A complete bipartite decomposition of a bip...
ARSCOM
2007
13 years 5 months ago
2007
A graph U is (induced)-universal for a class of graphs X if every member of X is contained in U as an induced subgraph. We study the problem of finding a universal graph with min...
IPL
2010
13 years 2 months ago
2010
Polynomial algorithms are given for the following two problems:
ISAAC
2009
Springer
13 years 11 months ago
2009
Springer
Connected bipartite permutation graphs without vertex labels are investigated. First, the number of connected bipartite permutation graphs of n vertices is given. Based on the num...