@article{TVP_1981_26_2_a11,
     author = {A. M. Fedotov},
     title = {The information inequality for operator equations in {Hilbert} space},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {377--384},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1981_26_2_a11/}
}