POSITIVE PERIODIC SOLUTIONS FOR DISCRETE POPULATION MODELS

Guang Zhang, Sui Sun Cheng

Abstract


By means of Krasnosel'skii fixed point theorem, existence criteria are established for the periodic solutions of a class of difference equations with periodic delays.

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ISSN: 1229-1595 (Print), 2466-0973 (Online)

(51767) 7 Kyungnamdaehak-ro, Masanhappo-gu, Changwon-si, Gyeongsangnam-do, Republic of Korea