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ENUMERATIONS OF SEMIORDERS
作者姓名:Shiquan  Wu
作者单位:Institute of Applied Mathematics,Academia Sinica P.O. Box 2734,Beijing 100080
摘    要:ENUMERATIONSOFSEMIORDERS¥ShiquanWu(InstituteofAppliedMathematics,AcademiaSinicaP.O.Box2734,Beijing100080)Abstract:inthispaper...


ENUMERATIONS OF SEMIORDERS
Shiquan Wu.ENUMERATIONS OF SEMIORDERS[J].Journal of the Graduate School of the Chinese Academy of Sciences,1994(1).
Authors:Shiquan Wu
Abstract:in this paper, we give a new representation of semiorders and obtained an analytic formula for enumerating the semiorders of an n-set.Problem 2.21, posed by K. P. Bogart in 7], is closed for semiorders.
Keywords:ordered partition  interval order  semiorder
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