Ibn-Musa, Muhammad (auch AI-Khorezmi, 780-872/73, arab. 
Mathematiker u. Astronom): Algebra 

Brosch.6658 
Zemanek, Heinz: AI-Khorezmi. His Background, bis 
Personality, bis Work and bis Influence. Paper to the 
Symposium on ,,Algorithms in Modem Mathematics and 
Computer Science", dedicated to Al-Khorezmi, in Urgench 
<Khorezm Region, Uzbek S.S.R.), 16 to 22 September 1979. 
([Illustr.] Printed as a Ms. -Vienna: Zemanek 1979. 66 p. 4°