@article{DE_1988_24_5_a9,
     author = {G. V. Tomskii},
     title = {Qualitative differential games in a class of $E$-strategies},
     journal = {Differencialʹnye uravneni\^a},
     pages = {818--824},
     publisher = {mathdoc},
     volume = {24},
     number = {5},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_5_a9/}
}