Discrete Mathematics > 2002 > 249 > 1-3 > 41-43
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Abstract
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journal ISSN : | 0012-365X |
DOI | 10.1016/S0012-365X(01)00226-6 |
Discrete Mathematics > 2002 > 249 > 1-3 > 41-43
journal ISSN : | 0012-365X |
DOI | 10.1016/S0012-365X(01)00226-6 |