%0 Journal Article %A E. F. Mishchenko %A N. Satimov %T Contact avoidance problem in differential games with nonlinear controls %J Differencialʹnye uravneniâ %D 1973 %P 1792-1797 %V 9 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_10_a5/ %G ru %F DE_1973_9_10_a5