Upper and lower solutions in quasilinear parabolic boundary value problems

被引:0
|
作者
Marras, M [1 ]
Vernier-Piro, S [1 ]
机构
[1] Univ Cagliari, Dipartimento Matemat & Informat, I-09123 Cagliari, Italy
来源
关键词
parabolic equation; maximum principles;
D O I
10.1007/s00033-005-4012-8
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The authors study a class of initial boundary value problems associated with parabolic quasilinear equations: by introducing special auxiliary functions, upper and lower solutions are obtained, which turn out to be sharp in the sense that they coincide with the solution in particular situations.
引用
收藏
页码:942 / 956
页数:15
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