%0 Journal Article %A V. A. Il'in %T Equiconvergence, with a trigonometric series, of expansions in root functions of the one-dimensional Schr\"odinger operator with complex potential in the class $L_1$ %J Differencialʹnye uravneniâ %D 1991 %P 577-597 %V 27 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_4_a3/ %G ru %F DE_1991_27_4_a3