Extending a combinatorial geometry by adding a unique line
Autor: | Mark D. Halsey |
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Rok vydání: | 1989 |
Předmět: | |
Zdroj: | Journal of Combinatorial Theory, Series B. 46(1):118-120 |
ISSN: | 0095-8956 |
DOI: | 10.1016/0095-8956(89)90011-7 |
Popis: | A bijective correspondence is established between extensions of a combinatorial geometry G by the addition of a unique line and parallel structures of G. |
Databáze: | OpenAIRE |
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