J4

• 数学 • Previous Articles     Next Articles

Asymptotic Solution of Initial Value Problems forDifferentialdifference Equation with Small Time Delay

OUYANG Cheng   

  1. Department of Mathematics, Huzhou University, Huzhou 313000, Zhejiang Province, China
  • Received:2007-10-26 Revised:1900-01-01 Online:2008-07-26 Published:2008-07-26
  • Contact: OUYANG Cheng

Abstract: A class of initial value problems for nonlinear differentialdifference equation with small time delay was studied with the corrective method of boundary layer. Under some definite conditions, the uniformly valid a symptotic solution of the problems was obtained. Especially, two corrective terms of boundary layer were given. They are decreasing continuously and exponentially and have the characteristic of ladder structure.

Key words: nonlinear, singular perturbation, initial value problem, asymptotic solution, boundary layer

CLC Number: 

  • O175.14