%0 Journal Article %A I. S. Litvinchev %T Iterative aggregation in linearly quadratic control problems with cross couplings %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1989 %P 1594-1596 %V 29 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_10_a16/ %G ru %F ZVMMF_1989_29_10_a16