@article{DAN_1977_232_1_a3,
     author = {Ya. G. Klyushin},
     title = {Informational structure and equivalence of strategies in differential games},
     journal = {Doklady Akademii Nauk},
     pages = {20--23},
     publisher = {mathdoc},
     volume = {232},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_232_1_a3/}
}