Approximation by First-Order Linear Differential Equations with an Initial Condition

We will consider a continuously differentiable function y:I→R satisfying the inequality pty′t-qtyt-rt≤ε for all t∈I and yt0-α≤δ for some t0∈I and some α∈R. Then we will approximate y by a solution z of the linear equation ptz′t-qtzt-r(t)=0 with z(t0)=α.

Bibliographic Details
Main Authors: Jaiok Roh, Soon-Mo Jung
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Journal of Function Spaces
Online Access:http://dx.doi.org/10.1155/2016/2406158
Description
Summary:We will consider a continuously differentiable function y:I→R satisfying the inequality pty′t-qtyt-rt≤ε for all t∈I and yt0-α≤δ for some t0∈I and some α∈R. Then we will approximate y by a solution z of the linear equation ptz′t-qtzt-r(t)=0 with z(t0)=α.
ISSN:2314-8896
2314-8888