%0 Journal Article %A Yu. F. Korobeinik %T Nontrivial expansions of zero in absolutely representing systems. Application to convolution operators %J Sbornik. Mathematics %D 1992 %P 49-66 %V 73 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1992_73_1_a3/ %G en %F SM_1992_73_1_a3