1972: M.Sc in Mathematics, Leningrad State University.
1978: PhD in Mathematics, Leningrad State University.
Spectral Theory of Partial Differential Equations, in particular, Schrödinger operators;
Polya conjecture; Lieb-Thirring inequalities; Trace formulae; Inverse problems; Global
solutions of Wave Equations; Generalized Szegö Problems, Pseudodifferential Operators.