%0 Journal Article %A V. G. Abdrashitov %A V. V. Ryzhov %T Approximation of unimodal distributions by functions of Pirson system %J Matematičeskoe modelirovanie %D 1996 %P 74-80 %V 8 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1996_8_7_a7/ %G ru %F MM_1996_8_7_a7