@article{MZM_1999_66_3_a15,
     author = {D. A. Yarotskii},
     title = {Invariance principle for nonhomogeneous random walks on the grid~$\mathbb Z^1$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {459--472},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_66_3_a15/}
}