@article{DAN_1973_212_4_a5,
     author = {L. A. Levin},
     title = {On storage capacity for algorithms},
     journal = {Doklady Akademii Nauk},
     pages = {804--805},
     year = {1973},
     volume = {212},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_212_4_a5/}
}