2024-03-28T16:50:42Z
https://oai.zbmath.org/v1/
oai:zbmath.org:6053170
2012-07-04T16:39:59Z
34
Llibre, Jaume; Perez-Chavela, Ernesto
2011
6053170
English
Elsevier (North-Holland), Amsterdam
https://zbmath.org/06053170
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Phys. Lett., A 375, No. 7, 1080-1083 (2011).
34C05; 34D10
Limit cycles for a class of second order differential equations
j