Sperner's theorem
A member of an ethnic group from central Afghanistan.
(pathology) leakage of urine or involuntary urination (induced by coughing, sneezing, laughing, or exercising) caused by weakness in the support of the female urethra and neck of the bladder
(obsolete) Of or relating to souters, that is, to shoemakers. / (obsolete, by extension) Vulgar; low.
(set theory) A theorem that describes the largest possible families of finite sets none of which contain any other sets in the family.
組合せ論のセミナーで、いずれの集合も他の集合を含まない有限集合族の最大の大きさを記述する定理を用いて、n元集合の部分集合族の最大サイズを求めました。
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