Rousseau, C. Hilbert's 16-th problem for quadratic vector fields and cyclicity of graphics.
シカゴスタイル引用形Rousseau, Christiane. Hilbert's 16-th Problem for Quadratic Vector Fields and Cyclicity of Graphics.
MLA引用形式Rousseau, Christiane. Hilbert's 16-th Problem for Quadratic Vector Fields and Cyclicity of Graphics.
警告: この引用は必ずしも正確ではありません.