Master of Science in Mathematics and Teaching of Mathematics, Kharkov (Ukraine) State University, 1971. Candidate Science in Mathematics, Institute for Theoretical Physics, Kiev, Ukraine, 1975. Doctor of Science in Mathematics, Kharkov Institute Low Temperature Physics & Engineering, 1993.
Assistant professor mathematics, Kharkov State University, 1974-1979; senior lecturer, Kharkov State University, 1979-1982; associate professor, Kharkov State University, 1982-1995; professor, Kharkov State University, since 1995.
Member American Mathematics Society, Kharkov Mathematics Society.
Married Olga Mikhailovna Dolberg, January 16, 1971. 1 child, Evgenia.