%0 Journal Article %A I. A. Ibragimov %T On a~hitting probability of Gaussian random vector into a~small ball in a~Hilbert space %J Zapiski Nauchnykh Seminarov POMI %D 1979 %P 75-93 %V 85 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1979_85_a5/ %G ru %F ZNSL_1979_85_a5