组合数学 (Spring 2013)/Extremal set theory: Revision history

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5 June 2013

  • curprev 11:5011:50, 5 June 2013‎ imported>Etone‎ 24,884 bytes +24,884‎ Created page with "== Sperner system == A set family <math>\mathcal{F}\subseteq 2^X</math> with the relation <math>\subseteq</math> define a poset. Thus, a '''chain''' is a sequence <math>S_1\subse…"
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