| Extent: | text/plain |
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| Series: | |
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| Type of publication: | Book / Working Paper
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| Notes: | In : Discrete Applied Mathematics, 3, 193-201, 1981 Number 446 |
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| Other identifiers: | 10.1016/0166-218X(81)90016-0 [DOI] |
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| Source: | |
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