组合数学 (Spring 2014)/Extremal set theory: Revision history

21 May 2014

• curprev 07:5707:57, 21 May 2014‎ imported>Etone‎ 33,273 bytes −18,304‎ →‎The Kruskal–Katona Theorem
• curprev 07:5507:55, 21 May 2014‎ imported>Etone‎ 51,577 bytes +2‎ →‎The Kruskal–Katona theorem
• curprev 07:5407:54, 21 May 2014‎ imported>Etone‎ 51,575 bytes +2‎ →‎The Kruskal–Katona theorem
• curprev 07:5407:54, 21 May 2014‎ imported>Etone‎ 51,573 bytes +18,300‎ →‎Sauer's lemma and VC-dimension

14 May 2014

• curprev 11:3911:39, 14 May 2014‎ imported>Etone‎ 33,273 bytes +7,542‎ No edit summary

7 May 2014

• curprev 14:2714:27, 7 May 2014‎ imported>Etone‎ 25,731 bytes +12‎ →‎Erdős' shifting technique
• curprev 14:2614:26, 7 May 2014‎ imported>Etone‎ 25,719 bytes +831‎ →‎Erdős' shifting technique
• curprev 14:0714:07, 7 May 2014‎ imported>Etone‎ 24,888 bytes +4‎ →‎Erdős' shifting technique

23 April 2014

• curprev 05:5205:52, 23 April 2014‎ 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…"