Hogendijk, J. P. (1989). Sharaf al-Dīn al-Ṭūsī on the number of positive roots of cubic equations.
Chicago Style (17th ed.) CitationHogendijk, Jan P. Sharaf Al-Dīn Al-Ṭūsī on the Number of Positive Roots of Cubic Equations. 1989.
MLA (9th ed.) CitationHogendijk, Jan P. Sharaf Al-Dīn Al-Ṭūsī on the Number of Positive Roots of Cubic Equations. 1989.
Warning: These citations may not always be 100% accurate.