The existence and nonexistence of positive periodic solutions for neutral delay competition models

zbMath1178.34083MaRDI QIDQ1014091

Zhi Xiang Li, Xiao Wang

Publication date: 24 April 2009

Published in: Communications in Mathematical Analysis (Search for Journal in Brave)

zbMATH Keywords

coincidence degreepositive periodic solutionneutral functional differential equation

Mathematics Subject Classification ID

Neutral functional-differential equations (34K40) Applications of operator theory to differential and integral equations (47N20) Periodic solutions to functional-differential equations (34K13)

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