A generalization of results of P. Erdös, G. Katona, and D. J. Kleitman concerning Sperner's theorem
1971 ◽
Vol 11
(2)
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pp. 111-117
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1976 ◽
Vol 20
(1)
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pp. 80-88
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1981 ◽
Vol 31
(4)
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pp. 481-485
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2018 ◽
Vol 28
(1)
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pp. 61-80
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1963 ◽
Vol 8
(2)
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pp. 203-204
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2014 ◽
Vol 24
(4)
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pp. 585-608
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1971 ◽
Vol 10
(1)
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pp. 18-21
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