HAMILTONIAN PROPERTIES OF BIPARTITE GRAPHS AND DIGRAPHS WITH BIPARTITE INDEPENDENCE .2.

Citation
O. Favaron et al., HAMILTONIAN PROPERTIES OF BIPARTITE GRAPHS AND DIGRAPHS WITH BIPARTITE INDEPENDENCE .2., SIAM journal on discrete mathematics, 6(2), 1993, pp. 189-196
Citations number
10
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
08954801
Volume
6
Issue
2
Year of publication
1993
Pages
189 - 196
Database
ISI
SICI code
0895-4801(1993)6:2<189:HPOBGA>2.0.ZU;2-D
Abstract
This paper studies the bipartite graphs G in which alpha(BIP)(G), the maximum order of an induced balanced bipartite subgraph without edges, is equal to 2. When its order is at least 10, it is shown that G cont ains a Hamiltonian path, provided that it is connected, and that, if i ts minimum degree is at least 2, then it is bipancyclic. Similar resul ts concerning the bipartite digraphs D in which alpha(BIP)2(D) are giv en, and the maximum order of an induced balanced bipartite subdigraph without 2-cycles, is equal to 2.