On nonnegative solutions of a certain boundary value problem for first order linear functional differential equations
Unimprovable efficient conditions are established for the existence and uniqueness of a nonnegative solution of the problem $$ u^{\prime}(t)=\ell(u)(t)+q(t), \ \ \ \ u(a)=h(u)+c, $$ where $\ell:C([a,b];\mathbb{R})\rightarrow L([a,b];\mathbb{R})$ is a linear bounded operator, $h:C([a,b];\mathbb{R})\...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
University of Szeged
2004-08-01
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Series: | Electronic Journal of Qualitative Theory of Differential Equations |
Online Access: | http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1¶mtipus_ertek=publication¶m_ertek=198 |