%0 Journal Article %A V. M. Kurbanov %T Necessary and sufficient conditions for equiconvergence with trigonometric series of spectral expansions in a system of eigen- and associated functions of the Schr\"odinger operator %J Differencialʹnye uravneniâ %D 1988 %P 574-583 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_4_a4/ %G ru %F DE_1988_24_4_a4