@article{MZM_1986_40_3_a14,
     author = {V. L. Girko and A. K. Matveichuk},
     title = {The central limit theorem for certain functionals of random walks},
     journal = {Matemati\v{c}eskie zametki},
     pages = {418--422},
     publisher = {mathdoc},
     volume = {40},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1986_40_3_a14/}
}