@article{TVP_1966_11_4_a16,
     author = {S. M. Ermakov},
     title = {Letter to the {Editor}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {728},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1966_11_4_a16/}
}