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Эта публикация цитируется в 10 научных статьях (всего в 10 статьях)
An improper integral, the beta function, the Wallis ratio, and the Catalan numbers
Qi Fengabc a Department of Mathematics, College of Science,
Tianjin Polytechnic University,
Tianjin, 300387, China
b College of Mathematics, Inner Mongolia University for Nationalities,
Tongliao, Inner Mongolia, 028043, China
c Institute of Mathematics, Henan Polytechnic University,
Jiaozuo, Henan, 454010, China
Аннотация:
In the paper we present closed and unified expressions for a sequence of improper integrals in terms of the beta function and the Wallis ratio. Hereafter, we derive integral representations for the Catalan numbers originating from combinatorics.
Ключевые слова:
improper integral; closed expression; unified expression; beta function; Wallis ratio; integral representation; Catalan number.
Поступила в редакцию: 22.01.2018 Исправленный вариант: 28.04.2018 Принята в печать: 30.04.2018
Образец цитирования:
Qi Feng, “An improper integral, the beta function, the Wallis ratio, and the Catalan numbers”, Пробл. анал. Issues Anal., 7(25):1 (2018), 104–115
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/pa229 https://www.mathnet.ru/rus/pa/v25/i1/p104
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