A quasilinearization method for a class of second order singular nonlinear differential equations with nonlinear boundary conditions

被引:19
|
作者
El-Gebeily, Mohamed [1 ]
O'Regan, Donal
机构
[1] King Fahd Univ Petr & Minerals, Dept Math Sci, Dhahran 31261, Saudi Arabia
[2] Natl Univ Ireland Univ Coll Galway, Dept Math, Galway, Ireland
关键词
nonlinear ordinary differential equations; nonlinear boundary conditions; upper and lower solutions; quasilinearization method;
D O I
10.1016/j.nonrwa.2005.06.008
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider the differential equation -(1/w)(pu')' + mu u = Fu, where F is a nonlinear operator, with nonlinear boundary conditions. Under appropriate assumptions on p, w, F and the boundary conditions, the existence of solutions is established. If the problem has a lower solution and an upper solution, then we use a quasilinearization method to obtain two monotonic sequences of approximate solutions converging quadratically to a solution of the equation. (c) 2005 Elsevier Ltd. All rights reserved.
引用
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页码:174 / 186
页数:13
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