%0 Journal Article %A A. V. Vedenin %T Fast converging Chernoff approximations to the solution of heat equation with variable coefficient of thermal conductivity %J Žurnal Srednevolžskogo matematičeskogo obŝestva %D 2022 %P 280-288 %V 24 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SVMO_2022_24_3_a1/ %G ru %F SVMO_2022_24_3_a1