%0 Journal Article %A B. Ya. Levin %T Density of some systems of functions, quasianalyticity and subharmonic majorants %J Zapiski Nauchnykh Seminarov POMI %D 1989 %P 102-156 %V 170 %U http://geodesic.mathdoc.fr/item/ZNSL_1989_170_a7/ %G ru %F ZNSL_1989_170_a7