@article{MT_1985_5_a1,
     author = {A. I. Sakhanenko},
     title = {Estimates in an invariance principle},
     journal = {Matemati\v{c}eskie trudy},
     pages = {27--44},
     year = {1985},
     volume = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_1985_5_a1/}
}