%0 Journal Article %A A. V. Makshanov %A O. V. Shalaevskii %T On approximation at the tails of certain distributions in mathematical statistics %J Doklady Akademii Nauk %D 1977 %P 264-267 %V 237 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_237_2_a2/ %G ru %F DAN_1977_237_2_a2