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JOURNALS // Differentsial'nye Uravneniya // Archive

Differ. Uravn., 1991 Volume 27, Number 4, Pages 572–577 (Mi de7449)

Ordinary Differential Equations

Coefficient conditions for the number and multiplicity of singular points of a quadratic differential system

N. I. Vulpe

Mathematics Institute, Computer Center, Academy of Sciences of the Moldavian SSR

UDC: 517.925

Received: 24.10.1989


 English version:
Differential Equations, 1991, 27:4, 397–398

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