%0 Journal Article %A I. T. Kiguradze %T A priori estimates for the derivatives of bounded functions satisfying second-order differential inequalities %J Differencialʹnye uravneniâ %D 1967 %P 1043-1052 %V 3 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_7_a0/ %G ru %F DE_1967_3_7_a0