剧情简介：Mathematics is kept alive by the appearance of new unsolved problems, problems posed from within mathematics itself, and also from the increasing number of disciplines where mathematics is applied. This book provides a steady supply of easily understood, if not easily solved, problems which can be considered in varying depths by mathematicians at all levels of mathematical matu...(展开全部)
作者：Richard K·Guy
出版社：Springer Verlag
ISBN：9780387208602
