@article{DAN_1972_206_2_a3,
     author = {N. N. Krasovskii and A. I. Subbotin and V. N. Ushakov},
     title = {A minimax differential game},
     journal = {Doklady Akademii Nauk},
     pages = {277--280},
     publisher = {mathdoc},
     volume = {206},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_206_2_a3/}
}