%0 Journal Article %A V. V. Laricheva %A M. V. Rein %T Averaging with respect to the mean on a finite interval of time %J Doklady Akademii Nauk %D 1967 %P 21-23 %V 174 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_174_1_a4/ %G ru %F DAN_1967_174_1_a4