@article{TVP_1988_33_2_a6,
     author = {V. I. Lotov},
     title = {On the {Accuracy} of {Approximation} in {Sequential} {Wald} {Test}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {295--304},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1988_33_2_a6/}
}