@article{DE_1973_9_10_a5,
     author = {E. F. Mishchenko and N. Satimov},
     title = {Contact avoidance problem in differential games with nonlinear controls},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1792--1797},
     publisher = {mathdoc},
     volume = {9},
     number = {10},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_10_a5/}
}