. "Abstract and Applied Analysis" . . "On a Periodic System of Difference Equations"@en . "Dibl\u00EDk, Josef" . "RIV/00216305:26220/12:PU99221!RIV13-GA0-26220___" . "On a Periodic System of Difference Equations" . "Article ID" . "4"^^ . "On a Periodic System of Difference Equations" . . "Stevi\u010D, Stevo" . . "26220" . . . "[681E9B33AA8D]" . "periodic system, difference equations"@en . "2"^^ . "1085-3375" . . . . "FK - Falklandsk\u00E9 ostrovy" . "In the paper a very short and elegant proof of an extension of two recent results on global periodicity of two systems of difference equations in a work of Elsayed et al. 2012 is given." . "On a Periodic System of Difference Equations"@en . . . . "Iri\u010Danin, Bratislav" . "P(GAP201/10/1032), S, Z(MSM0021630519)" . . . "RIV/00216305:26220/12:PU99221" . "\u0160marda, Zden\u011Bk" . . "156165" . . . "In the paper a very short and elegant proof of an extension of two recent results on global periodicity of two systems of difference equations in a work of Elsayed et al. 2012 is given."@en . "2012" . "5"^^ . . .