李俨先生研究中国数学史已四十年,四十年来他写了近百篇有关中国数学史的论文,最近把其中主要的选辑为中算史论丛共五集,由科学出版社出版;这是李先生四十年来的辛勤劳动果实,我们应该十分重视它和很好的进行学习.中算史论丛第一至五集,自1954年11月起至1955年7月陆续出版,第一集已在 Mr. Li Yan has been studying the history of Chinese mathematics for forty years. In forty years, he wrote nearly a hundred articles on the history of Chinese mathematics. Recently, he selected five major editorials in his account for a total of five episodes and was published by Science Press. This is the fruit of Mr. Li’s hard work over the past 40 years, and we should attach great importance to it and learn it very well. The first to fifth episodes of the Centered History Book Series, published in succession from November 1954 to July 1955, One episode is already there