%0 Journal Article
%A A. P. Korostelev
%T A probabilistic representation of the solution of the directional derivative problem
%J Teoriâ veroâtnostej i ee primeneniâ
%D 1973
%P 172-176
%V 18
%N 1
%U http://geodesic.mathdoc.fr/item/TVP_1973_18_1_a14/
%G ru
%F TVP_1973_18_1_a14