@article{DAN_1976_226_6_a4,
     author = {N. N. Krasovskii},
     title = {On the problem of unifying differential games},
     journal = {Doklady Akademii Nauk},
     pages = {1260--1263},
     publisher = {mathdoc},
     volume = {226},
     number = {6},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_226_6_a4/}
}