APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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