%0 Journal Article %A A. A. Lodkin %T A lemma on approximation of finite-dimensional $*$-algebras %J Zapiski Nauchnykh Seminarov POMI %D 1974 %P 175-178 %V 47 %U http://geodesic.mathdoc.fr/item/ZNSL_1974_47_a15/ %G ru %F ZNSL_1974_47_a15