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@article{DAN_1973_212_3_a5, author = {L. A. Levin}, title = {The concept of a random sequence}, journal = {Doklady Akademii Nauk}, pages = {548--550}, publisher = {mathdoc}, volume = {212}, number = {3}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_212_3_a5/} }
L. A. Levin. The concept of a random sequence. Doklady Akademii Nauk, Tome 212 (1973) no. 3, pp. 548-550. http://geodesic.mathdoc.fr/item/DAN_1973_212_3_a5/