%0 Journal Article %A V. I. Zalyapin %A L. A. Lyusternik %T On a system of functions for a Poisson walk %J Doklady Akademii Nauk %D 1972 %P 29-32 %V 207 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_207_1_a5/ %G ru %F DAN_1972_207_1_a5