数学物理学报(英文版) ›› 1998, Vol. 18 ›› Issue (3): 271-277.
闻国椿1, 黄沙2
Wen Guochun1, Huang Sha2
摘要: This paper deals the irregular oblique derivative problem for some nonlinear elliptic equations of second order. First a priori estimates of solutions are given, after wards by using the above estimates of solutions and the Schauder fixed-point theorem, the existence of solutions for the above boundary value problems is proved.