%0 Journal Article %A A. I. Vahabov %T On the violation of the equiconvergence of Fourier series that are connected with pencils of ordinary differential operators, and of trigonometric series %J Differencialʹnye uravneniâ %D 1991 %P 347-350 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_2_a19/ %G ru %F DE_1991_27_2_a19