Author(s): Lei Jin-gan Department of Malhematics of Wuhan University, Wuhan 430072, PRC. Liu Chun-lei Department of Malhematics of Wuhan University, Wuhan 430072, PRC.
Pages: 57-65
Year: 1992 Issue:  1
Journal: Numerical Mathematics A Journal of Chinese Universities English Series
Keyword:  obstacle problem; variational inequality; nonlinear eigenvalue problem;
Abstract: <正> In this paper we are concerned with the bifurcation of obstacle problem with outer volume force. Existence theorems of bifurcation points and approximate bifurcation points are given. Moreover the convergence of approximate method is discussed, and numerical results are presented.