Integrability conditions of a weak saddle in generalized Liénard-like complex polynomial differential systems
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DOI: 10.1080/14029251.2020.1819612
Abstract: We consider the complex differential system ẋ = x + y f (x) , ẏ = −y + x f (y) , where f is the analytic function . This system has a weak saddle… read more here.
Keywords: integrability; generalized nard; weak saddle; saddle generalized ... See more keywords