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Found 11 Documents (Results 1–11)

On the number of limit cycles of the equation \({dy\over dx} = {cx+dy+P(x,y)\over ax+by+Q(x,y)}\), where \(P(x,y)\) and \(Q(x,y)\) are homogeneous polynomials of degree \(n\). Translated by W. S. Loud. (English. Russian original) Zbl 0131.31304

Am. Math. Soc., Transl., II. Ser. 29, 289-293 (1963); translation from Dokl. Akad. Nauk SSSR 114, 29-32 (1957).
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On the converses of Ljapunov’s theorem on stability and Persidskii’s theorem on uniform stability. (English. Russian original) Zbl 0127.04302

Transl., Ser. 2, Am. Math. Soc. 29, 271-288 (1963); translation from Czechosl. Math. J. 7(82), 254-272 (1957).
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