@article{DAN_1967_173_2_a7,
     author = {G. I. Syrkin},
     title = {A criterion for the validity of the translation theorem in the theory of normal algorithms},
     journal = {Doklady Akademii Nauk},
     pages = {270--272},
     publisher = {mathdoc},
     volume = {173},
     number = {2},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_2_a7/}
}