%0 Journal Article
%A Yu. K. Belyaev
%T On the number of boundary out-crossings of a~region by a~vector stochastic process
%J Teoriâ veroâtnostej i ee primeneniâ
%D 1968
%P 333-337
%V 13
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TVP_1968_13_2_a10/
%G ru
%F TVP_1968_13_2_a10