Journal of Combinatorial Theory, Series B > 1997 > 69 > 2 > 234
Source
Identifiers
journal ISSN : | 0095-8956 |
DOI | 10.1006/jctb.1997.1756 |
Journal of Combinatorial Theory, Series B > 1997 > 69 > 2 > 234
journal ISSN : | 0095-8956 |
DOI | 10.1006/jctb.1997.1756 |