Jean Michel DELIRE, PhDLecturer on Science and civilisation of India - Sanskrit Texts - IHEB (ULB)Lecturer on History of mathematics - IHEB (University of Brussels, ULB)Member (Administrator) of the Centre National d'Histoire des Sciences (KBR, Bruxelles)Member of the Société Asiatique (Paris)Member of the International Association of Sanskrit StudiesMember (Advisory Board) of the International Study Group on the Relations Between the History and Pedagogy of Mathematics