Constant-sign periodic and almost periodic solutions of a system of difference equations |
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| Authors: | R.P. Agarwal D. O'Regan Patricia J.Y. Wong |
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| Affiliation: | Department of Mathematical Sciences Florida Institute of Technology Melbourne, FL 32901-6975, U.S.A.;Department of Mathematics National University of Ireland Galway, Ireland;School of Electrical and Electronic Engineering Nanyang Technological University 50 Nanyang Avenue Singapore 639798, Singapore |
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| Abstract: | We consider the following system of difference equations, ,where I is a subset of . Our aim is to establish criteria such that the above system has a constantsign periodic and almost periodic solution (u1, u2, …, un). The above problem is also extended to that on , . |
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| Keywords: | System of difference equations Constant-sign solutions Periodic solutions Almost periodic solutions |
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