@article{TVP_1974_19_4_a0,
     author = {M. P. Ershov},
     title = {The esistence of a~martingale with given diffusion functional},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {665--687},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1974_19_4_a0/}
}