एपीए उद्धरण

Rousseau, C. Hilbert's 16-th problem for quadratic vector fields and cyclicity of graphics.

शिकागो स्टाइल उद्धरण

Rousseau, Christiane. Hilbert's 16-th Problem for Quadratic Vector Fields and Cyclicity of Graphics.

एमएलए उद्धरण

Rousseau, Christiane. Hilbert's 16-th Problem for Quadratic Vector Fields and Cyclicity of Graphics.

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