说明：  《具体数学》是2013年人民邮电出版社出版的图书，是一本在大学中广泛使用的经典数学教科书．作者是Ronald L. GrahamDonald E. KnuthOren Patashnik。
(This book introduces the mathematics that supports advanced computer Programming and the analysis of algorithms. The primary aim of its well-known authors is to provide a solid and relevant base of mathematical skills--the skills needed to solve complex problems, to evaluate horrendous sums, and to discover subtle Patterns in data. It is an indispensable text and reference not only for computer scientists--the authors themselves rely heavily on it! but for serious users Of mathematics in virtually every discipline.)