Mathematician, Irkutsk State University, Irkutsk, 1971. Doctor of Philosophy, Belorussia Institute of Mathematics, Minsk, 1979. Doctor of Science, Lomonosov State University, Moscow, 1993.
Postgraduate Lomonosov State University, Moskow, Russia, 1971—1976. Assistant mathematics faculty Irkutsk State University, Russia, 1977—1980, assistant professor, 1980—1995, professor mathematics institute, since 1995. Head department Institute of Systems Dynamics and Control Theory of Bachelor of Science of RAS, 1997—2006, director, since 2006.
Supervisor of post graduate students State University, Irkutsk, since 1980. Supervisor of post-graduated students Institute of Systems Dynamics and Control Theory of Bachelor of Science of RAS, Irkutsk, since 1997. Lieutenant artillery, 1971-1997, Irkutsk.
Member of Academy Nonlinear Sciences (correspondent).
Married Olga Nicolaevna Levada. Children: Olga Alexandrovna, Marina Alexandrovna.