This article presents sufficient conditions for the non-existence of limit cycles for planar vector fields. Classical methods for the nonexistence of limit cycles are connected with the theory developed here.
English
Planar analytic vector fields; Analytic differential systems; Limit cycles; Cicles límits
Texas State University. Department of Mathematics
Reproducció del document publicat a http://ejde.math.txstate.edu
Electronic Journal of Differential Equations, 2014, vol. 2014, núm. 75, p. 1-8
(c) Texas State University, 2014
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