一类非线性边界值问题正解的存在性
苏晓红,郑连存
Existence of Positive Solutions to a Class of Non-linear Boundary Value Problems
SU Xiao-hong,ZHENG Lian-cun
河北大学学报(自然科学版) . 2005, (1): 5 -8 .  DOI: 10.3969/j.issn.1000-1565.2005.01.002