@article{DAN_1991_319_2_a2,
     author = {Yu. V. Bulavskii},
     title = {A generalized scheme of constructing randomized methods for},
     journal = {Doklady Akademii Nauk},
     pages = {271--274},
     publisher = {mathdoc},
     volume = {319},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_2_a2/}
}