@article{DE_1997_33_12_a7,
     author = {\`E. R. Smol'yakov},
     title = {Necessary and sufficient conditions for the existence of boundaries of the equilibrium set in antagonistic differential games},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1639--1650},
     publisher = {mathdoc},
     volume = {33},
     number = {12},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_12_a7/}
}