%0 Journal Article %A E. I. Ostrovskii %T Covariance operators and some estimates of Gaussian vectors in a Banach space %J Doklady Akademii Nauk %D 1977 %P 541-543 %V 236 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_236_3_a6/ %G ru %F DAN_1977_236_3_a6