Education
Head scientist fluid dynamics department, Soviet Academy of Sciences, Institute of Space Research, Moscow, 1968-1971. Visiting professor Ecole Polytechnic, Paris, 1972-1973, University Pavia, Italy, 1973. Associate professor Hebrew University, Jerusalem, 1973-1977.
Visiting full professor University Kentucky, Lexington, 1986-1987, University Paris, 1986-1987. Full professor, chair applied mathematics University Nymegen, The Netherlands, since 1977.