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Decompositions of partially ordered sets into chains and antichains of given size
Authors:Yair Caro  Zsolt Tuza
Affiliation:(1) School of Mathematics, Tel Aviv University, Israel;(2) Computer and Automation Institute, Kende u. 13-17, H-1111 Budapest, Hungary
Abstract:Every partially ordered set P on at least (1+o(1))n3 elements can be decomposed into subposets of size n that are lsquoalmostrsquo chains or antichains. This lower bound on P is asymptotically best possible. Similar results are presented for other types of combinatorial structures.Research supported in part by the lsquoAKArsquo Research Fund of the Hungarian Academy of Sciences, grant 1-3-86-264.
Keywords:05C55  05C70  06A10
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