一类二阶非线性微分系统正解的存在唯一性
杨阳 - Pure Mathematics, 2021 - hanspub.org
本文利用Leray-Schauder 抉择和Banach 压缩映像原理研究了二阶微分系统正解的存在唯一性,
其中f, g:[0, 1]×[0,+∞)×[0,+∞)→[0,+∞) 连续. Abstract: In this paper, by using Leray …
其中f, g:[0, 1]×[0,+∞)×[0,+∞)→[0,+∞) 连续. Abstract: In this paper, by using Leray …
[PDF][PDF] On solutions of the nonlinear heat equation using modified Lie symmetries and differentiable topological manifolds
J MANALE - WSEAS Transactions on Applied and Theoretical …, 1991 - academia.edu
In this paper, we present three simple analytical techniques for obtaining solutions of the
nonlinear heat equations. The heat equations, both linear and nonlinear, are very important …
nonlinear heat equations. The heat equations, both linear and nonlinear, are very important …