%0 Journal Article %A A. I. Subbotin %T Monotone with respect to preorder trajectories of differential equations %J Trudy Instituta matematiki i mehaniki %D 1992 %P 138-146 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_1992_1_a10/ %G ru %F TIMM_1992_1_a10