@article{DAN_1970_192_1_a4,
     author = {A. Yu. Levin},
     title = {Repetition of two-person games in long intervals of time},
     journal = {Doklady Akademii Nauk},
     pages = {23--25},
     publisher = {mathdoc},
     volume = {192},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_192_1_a4/}
}