1975-1978 - Ph.D in Probability and Statistics.
Romanovsky Mathematical Institute, Department of Mathematical
Statistics. Academy of Sciences, Uzb. SSR, Tashkent, USSR.
1967-1972 - M.S. in Mathematics (Theory of Probability and Statistics).
Tashkent State University, Department of Theory of Probability
and Mathematical Statistics. Tashkent, USSR. \newpage