%0 Journal Article %T Boris Nikolaevich Chetverushkin (on his 75th birthday) %J Matematičeskoe modelirovanie %D 2019 %P 142-144 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2019_31_1_a7/ %G ru %F MM_2019_31_1_a7