BIBLIOGRAPHY REFERENCE: BOOK L'Oeuvre algébrique d'al-Khayyām Author Roshdi Rashed (Author) Ahmed Djebbar (Author) Year of Publication 1981 City Aleppo Other Numbers 11509 See reference for OpenMind ISMI items with this reference Text: Risālaẗ fī al-barāhīn ʿalỳ masāʾil al-jabr wa-al-muqābalaẗ Text: Risālaẗ fī taqsīm rubʿ al-dāʾiraẗ
