Multiple solutions to quasi-linear elliptic Robin systems

被引:1
作者
Guarnotta, U. [1 ]
Marano, S. A. [2 ]
Moussaoui, A. [3 ]
机构
[1] Univ Palermo, Dipartimento Matemat & Informat, Via Archirafi 34, I-90123 Palermo, Italy
[2] Univ Catania, Dipartimento Matemat & Informat, Viale A Doria 6, I-95125 Catania, Italy
[3] A Mira Bejaia Univ, Fac Exact Sci, LMA, Bejaia 06000, Algeria
关键词
Quasi-linear elliptic system; Robin problem; Multiple solutions; Sub-super-solution; Leray-Schauder degree;
D O I
10.1016/j.nonrwa.2022.103818
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Two opposite constant-sign solutions to a non-variational p-Laplacian system with Robin boundary conditions are obtained via sub-super-solution techniques. A third nontrivial one comes out by means of topological degree arguments. (c) 2022 Elsevier Ltd. All rights reserved.
引用
收藏
页数:12
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