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Abstract：
With the help of a continuation theorem based on Gaines and Mawhin＇s coincidence degree, easily verifiable criteria are established for the existence of four positive periodic solutions of a generalized delayed predator-prey system on time scales.
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ROCKY MOUNTAIN JOURNAL OF MATHEMATICS
ISSN： 0035-7596
Year： 2008
Issue： 5
Volume： 38
Page： 1307-1322
0 . 3 5 4
JCR@2008
0 . 7 0 0
JCR@2023
ESI Discipline： MATHEMATICS;
JCR Journal Grade：4
Cited Count：
WoS CC Cited Count： 4
SCOPUS Cited Count： 6
ESI Highly Cited Papers on the List： 0 Unfold All
WanFang Cited Count：
Chinese Cited Count：
30 Days PV： 2
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