@article{MZM_1980_28_4_a14,
     author = {A. I. Martikainen},
     title = {A criterion for strong relative stability of random walk on the line},
     journal = {Matemati\v{c}eskie zametki},
     pages = {619--622},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1980_28_4_a14/}
}