Open AccessExistence of positive periodic solutions for higher order singular functional difference equations
Author(s) -
Jacob Johnson,
Lingju Kong,
Michael Ruddy,
Alexander Ruys De Perez
Publication year - 2014
Publication title -
electronic journal of qualitative theory of differential equations
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.524
H-Index - 33
ISSN - 1417-3875
DOI - 10.14232/ejqtde.2014.1.3
Subject(s) - mathematics , order (exchange) , mathematical analysis , pure mathematics , business , finance
We study a higher order singular functional difference equation on Z. Suffi- cient conditions are obtained for the existence of at least one positive periodic solution of the equation. Our proof utilizes the nonlinear alternative of Leray-Schauder.
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