TY - JOUR AU - A. I. Vahabov TI - On the violation of the equiconvergence of Fourier series that are connected with pencils of ordinary differential operators, and of trigonometric series JO - Differencialʹnye uravneniâ PY - 1991 SP - 347 EP - 350 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_2_a19/ LA - ru ID - DE_1991_27_2_a19 ER -