Authors: | Stević, Stevo | Affiliations: | Mathematical Institute of the Serbian Academy of Sciences and Arts | Title: | On a solvable system of difference equations of fourth order | Journal: | Applied Mathematics and Computation | Volume: | 219 | Issue: | 10 | First page: | 5706 | Last page: | 5716 | Issue Date: | 16-Jan-2013 | Rank: | M21 | ISSN: | 0096-3003 | DOI: | 10.1016/j.amc.2012.11.024 | Abstract: | The system of difference equationsxn=cnxn- 4an+bnyn-1xn-2yn- 3xn-4,yn=γnyn- 4αn+βnxn-1yn- 2xn-3yn-4,n∈N0, where the sequences an,bn,cn,αn, βn,γn,n∈N0, and initial values x-i,y-i,i∈{1,2,3,4} are real numbers, such that cn≠0,γn≠0,n∈N0, is solved in closed form, and based on the obtained formulae is studied the asymptotic behaviour of well-defined solutions of the system. |
Keywords: | Asymptotic behaviour | Periodicity | Solved in closed form | System of difference equations | Publisher: | Elsevier |
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