{ "id": "2003.07735", "version": "v1", "published": "2020-03-17T14:12:25.000Z", "updated": "2020-03-17T14:12:25.000Z", "title": "Periodic solutions of a system of nonlinear difference equations with periodic coefficients", "authors": [ "Durhasan Turgut Tollu" ], "categories": [ "math.DS" ], "abstract": "In this paper it is dealt with the following system of difference equations x_{n+1}=((a_{n})/(x_{n}))+((b_{n})/(y_{n})), y_{n+1}=((c_{n})/(x_{n}))+((d_{n})/(y_{n})), n in N_0, where the initial values x_0,y_0 are positive real numbers and the coefficients (a_{n})_{n>=0}, (b_{n})_{n>=0}, (c_{n})_{n>=0}, (d_{n})_{n>=0} are two-periodic sequences with positive terms. The system is an extention of a system that every positive solution is two-periodic or converges to its a two-periodic solution. Here, the long-term behavior of posistive solutions of the system is examined by using a new method to solve the system.", "revisions": [ { "version": "v1", "updated": "2020-03-17T14:12:25.000Z" } ], "analyses": { "subjects": [ "39A10", "39A20", "39A23" ], "keywords": [ "nonlinear difference equations", "periodic coefficients", "periodic solutions", "positive real numbers", "initial values" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }