Ph.D. in Mathematics (1982), Lorand Eotvos University, Budapest, Hungary.
M.Sc. in Mathematics (1978), Lorand Eotvos University, Budapest, Hungary.
M.Sc. in Electrical Engineering (1972), Budapest University of Technology and Economics, Budapest, Hungary.
Stochastic calculus based on discrete approximations with simple, symmetric random walks;
Stochastic models in biology, especially in immunology.