@article{TM_1970_111_a4,
     author = {A. L. Rukhin},
     title = {Certain statistical and probability problems on groups},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {52--109},
     publisher = {mathdoc},
     volume = {111},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1970_111_a4/}
}