%0 Journal Article %A Medveď, Milan %T On a problem of evasion %J Kybernetika %D 1977 %P 57-62 %V 13 %N 1 %U http://geodesic.mathdoc.fr/item/KYB_1977_13_1_a4/ %G en %F KYB_1977_13_1_a4