引用本文:

薛儒英. 非线性退缩椭圆型方程dirichlet问题多重解的存在性[J]. 浙江大学学报（理学版）, .

Xu Ruying. the existence of multiple solutions of nonlinear degenerate elliptic equations. Journal of ZheJIang University(Science Edition), .

链接本文:

http://www.zjujournals.com/sci/CN/    或    http://www.zjujournals.com/sci/CN/Y1989/V16/I1/12