@article{TVP_1987_32_3_a18,
     author = {T. A. Toronjadze},
     title = {Coincidence of $\sigma${-Algebras} in the {Scheme} of {Partially-Observable}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {580--585},
     year = {1987},
     volume = {32},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1987_32_3_a18/}
}