Abstract
We study a class of boundary value problems with equation of the form x″(t) + f(t, x(t), x′(t - τ)) = 0. Some sufficient conditions for existence of positive solution are obtained by using the Krasnoselskii fixed point theorem in cones.
Original language | English |
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Article number | 382392 |
Journal | Journal of Applied Mathematics |
Volume | 2012 |
DOIs | |
Publication status | Published - 2012 |