Kozlov studied from 1967 at the
Moscow State University with his undergraduate degree in 1972 and his
Candidate of Sciences degree in 1974 under
Andrei Kolmogorov with thesis Качественное исследование движения тяжёлого твёрдого тела в интегрируемых случаях (Qualitative study of the motion of a heavy rigid body in integrable cases). At Moscow State University he was a lecturer and assistant and completed in 1978 his Russian
Doctor of Sciences degree (habilitation) in 1978 with thesis Вопросы качественного анализа в динамике твёрдого тела (Questions of qualitative analysis in the dynamics of a rigid body). At Moscow State University he became in 1983 a professor of theoretical mechanics and in 2002 the head of the Department of Mathematical Statistics and Random Processes. At the
Steklov Institute of Mathematics he became in 2003 head of the mechanics department and in 2004 the Institute's deputy director. From 1980 to 1987 he was Moscow State University's deputy dean for science and research of the Faculty of Mathematics and Mechanics. From 1997 to 2001 he was Deputy Minister of Education of the Russian Federation. in 2000 the
Kovalevskaya Prize of the Russian Academy of Sciences Sciences and in 1988 its . and in 1994 the
State Prize of the Russian Federation. ==Selected publications==