Abstract.
Inspired by a recent paper of Giacomini et al [3], we give the exact expression of the limit cycles for a class of two-dimensional differential sytems. We study also the uniqueness of such limit cycles. An application to Liénard equation and several examples are given at the end.
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Bendjeddou, A., Cheurfa, R. On the exact limit cycle for some class of planar differential systems. Nonlinear differ. equ. appl. 14, 491–498 (2007). https://doi.org/10.1007/s00030-007-4005-8
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DOI: https://doi.org/10.1007/s00030-007-4005-8