@article{TVP_1977_22_4_a20,
     author = {I. I. Citovi\v{c}},
     title = {On estimating the drift of a~diffusion process from observations in a~domain},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {871--878},
     year = {1977},
     volume = {22},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1977_22_4_a20/}
}