Applied Mathematics and Mechanics (English Edition) ›› 2003, Vol. 24 ›› Issue (12): 1450-1455.
任景莉1,2, 葛渭高1
REN Jing-li1,2, GE Wei-gao1
摘要: A boundary value problems for functional differenatial equations, with nonlinear boundary condition, is studied by the theorem of differential inequality. Using new method to construct the upper solution and lower solution, sufficient conditions for the existence of the problems’ solution are established. A uniformly valid asymptotic expansions of the solution is also given.
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