%0 Journal Article %A M. M. Baitman %T Domains of controllability for the van der Pol equation %J Differencialʹnye uravneniâ %D 1980 %P 931-933 %V 16 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_5_a14/ %G ru %F DE_1980_16_5_a14