%0 Journal Article %A D. B. Silin %T Time-optimal linear problems with controls discontinuous on a~set of positive measure %J Sbornik. Mathematics %D 1987 %P 277-291 %V 57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1987_57_1_a17/ %G en %F SM_1987_57_1_a17