TY - JOUR AU - E. I. Nikol'skaya TI - An estimate for the difference of partial sums of spectral expansions of an absolutely continuous function that correspond to two one-dimensional Schr\"odinger operators with complex-valued potentials in the class $L_p$, for $p>1$ JO - Differencialʹnye uravneniâ PY - 1993 SP - 118 EP - 127 VL - 29 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_1_a15/ LA - ru ID - DE_1993_29_1_a15 ER -