@article{TVP_1990_35_4_a3, author = {S. V. Vinnichenko and V. V. Mazalov}, title = {Optimal stopping of observations in problems of the control of random walks}, journal = {Teori\^a vero\^atnostej i ee primeneni\^a}, pages = {669--676}, year = {1990}, volume = {35}, number = {4}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TVP_1990_35_4_a3/} }