期刊名称：Journal of Interpolation and Approximation in Scientific Computing
印刷版ISSN：2194-3907
电子版ISSN：2194-3907
出版年度：2013
卷号：2013
DOI：10.5899/2013/jiasc-00025
出版社：ISPACS GmbH
摘要：In this paper, a new method for specification of recurrence or transient of states in one and two dimensional simple random walk based on upper and lower bounds of {\it r}-combinations from a set of m elements $(C^{m}_{r})$ via binary entropy is introduced.
