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This article is cited in 3 scientific papers (total in 3 papers)
Research Papers
Cyclicity of elementary polycycles with fixed number of singular points in generic $k$-parameter families
P. I. Kaleda, I. V. Shchurov M. V. Lomonosov Moscow State University, Moscow, Russia
Abstract:
An estimate is found for the number of limit cycles arising from polycycles in generic finite-parameter families of differential equations on the two-sphere. It is proved that if the polycycles have a fixed number of singular points and all the singular points are elementary, then an estimate of cyclicity holds true, which is polynomial in the number of parameters of the family.
Keywords:
number of limit cycles, polycycle, Hilbert's sixteenth problem, Hilbert–Arnol'd problem.
Received: 05.07.2009
Citation:
P. I. Kaleda, I. V. Shchurov, “Cyclicity of elementary polycycles with fixed number of singular points in generic $k$-parameter families”, Algebra i Analiz, 22:4 (2010), 57–75; St. Petersburg Math. J., 22:4 (2011), 557–571
Linking options:
https://www.mathnet.ru/eng/aa1197 https://www.mathnet.ru/eng/aa/v22/i4/p57
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Abstract page: | 345 | Full-text PDF : | 117 | References: | 49 | First page: | 7 |
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