%0 Journal Article %A V. I. Levin %T Dedetermination – method of some modeling problems’ solving %J Vestnik rossijskih universitetov. Matematika %D 2017 %P 23-32 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2017_22_1_a3/ %G ru %F VTAMU_2017_22_1_a3