Classifications and existence criteria for positive solutions of systems of nonlinear differential equations

被引：3

作者：

Li, WT ^{[1
]}

Yang, XJ

机构：

[1] Lanzhou Univ, Dept Math, Lanzhou 730000, Gansu, Peoples R China

[2] Tsinghua Univ, Dept Math, Beijing 100084, Peoples R China

来源：

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS | 2004年 / 298卷 / 02期

基金：

中国国家自然科学基金;

关键词：

nonlinear differential systems; positive solutions; classification scheme; existence; fixed point theorems;

D O I：

10.1016/j.jmaa.2004.05.022

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Classification schemes for positive solutions of a class of second order nonlinear differential systems are given in terms of their asymptotic magnitudes, and necessary as well as sufficient conditions for the existence of these solutions are also provided. (C) 2004 Elsevier Inc. All rights reserved.

引用

页码：446 / 462

页数：17

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