Combinatorics of Topological Posets: Hom
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Rade T. Ε½ivaljeviΔ
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Article
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1998
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Elsevier Science
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English
β 313 KB
We show that the well-known homotopy complementation formula of Bjorner and αΊ Ε½ . x Walker European J. Combin. 4 1983 , 11α19 admits several closely related Ε½ . generalizations on different classes of topological posets lattices . The utility of this technique is demonstrated on some classes of topo