Uniformly Valid Expansions of Soiutions to NonlinearSingiilarly Perturbed Boundary Value Problems
Received:December 25, 1991  
Key Words: uniformly valid expansion   singularly perturbation   bourdary value problem   upper and lower solutions  
Fund Project:
Author NameAffiliation
Dong Yujun University of Agriculture and Animal Sciences of PLA
Changchun 
Zou Erxin University of Agriculture and Animal Sciences of PLA
Changchun 
Yin Chenglong University of Agriculture and Animal Sciences of PLA
Changchun 
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Abstract:
      In this paper we will give unifornily valid expansions of solutions for boundaiyvalue problenis (1.1)-(1.2) (tcontaining periodic boundary condition as a special case)witli a paranieter ε > 0, by nieans of the upper and lower solution niethod.
Citation:
DOI:10.3770/j.issn:1000-341X.1994.01.006
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