ON A FREE-BOUNDARY PROBLEM

被引:0
作者
BOUGUIMA, SM
机构
来源
COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE | 1993年 / 317卷 / 10期
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暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We consider a semilinear elliptic problem -DELTAu=g(u)H(u-mu) in OMEGA, u=h on partial derivative OMEGA. Here H is the Heaviside function, mu is a parameter and OMEGA is the unit ball in R(n) with n greater-than-or-equal-to 3. Under suitable conditions on g, h and mu, we show that the problem has two solutions.
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页码:941 / 943
页数:3
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