%0 Journal Article %A G. N. Mil'shtein %T Linear Ljapunov functions for equations with positive solutions and the root-mean-square stability %J Doklady Akademii Nauk %D 1972 %P 550-553 %V 204 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_204_3_a9/ %G ru %F DAN_1972_204_3_a9