Applied Mathematics and Mechanics (English Edition) ›› 1990, Vol. 11 ›› Issue (1): 53-61.
周晓钟1, 刘兴权2
Zhou Xiao-zhong1, Liu Xing-quan2
摘要: The purpose of this article is to indicate the shortcomings of a few theorems of[1]. Moreover, some interesting results are detluced.