@article{TMF_1978_35_2_a6,
     author = {S. E. Pitovranov and V. N. Chetverikov},
     title = {Corrections to the diffusion approximation in stochastic differential equations},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {211--223},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1978_35_2_a6/}
}