@article{DAN_1988_302_3_a7,
     author = {A. Kh. Shen'},
     title = {Relationships between different algorithmic definitions of randomness},
     journal = {Doklady Akademii Nauk},
     pages = {548--552},
     publisher = {mathdoc},
     volume = {302},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_302_3_a7/}
}