THE EXISTENCE OF PERIODIC-SOLUTIONS FOR SYSTEMS OF ORDINARY DIFFERENTIAL-EQUATIONS

Authors
Citation
Yh. Lee, THE EXISTENCE OF PERIODIC-SOLUTIONS FOR SYSTEMS OF ORDINARY DIFFERENTIAL-EQUATIONS, Nagoya Mathematical Journal, 151, 1998, pp. 145-160
Citations number
10
Categorie Soggetti
Mathematics,Mathematics
Journal title
ISSN journal
00277630
Volume
151
Year of publication
1998
Pages
145 - 160
Database
ISI
SICI code
0027-7630(1998)151:<145:TEOPFS>2.0.ZU;2-F
Abstract
We prove a multiplicity result of 2 pi-periodic solutions for certain weakly coupled system of ordinary differential equations with real par ameters. The proofs are based on differential inequalities and coincid ence degree.