@article{DE_1980_16_10_a7,
     author = {A. G. Chentsov},
     title = {On an alternative in a class of quasistrategies for a differential approach-evasion game},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1801--1808},
     publisher = {mathdoc},
     volume = {16},
     number = {10},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1980_16_10_a7/}
}