« In A sense, Khwarizmi is more entitled to be called « the father of algebra » than Diophantus because Khwarizmi is the first to teach algebra in an elementary form and for its own sake, Diophantus is primarily concerned with the theory of numbers. » Progettiamo e realizziamo manifestazioni, https://www.chili.edu.pl/profile/yugqfmalling63404/profile