TY - JOUR AU - I. Kachkovskii AU - N. Filonov TI - Absolute continuity of the spectrum of a~periodic Schr\"odinger operator in a~multidimensional cylinder JO - Algebra i analiz PY - 2009 SP - 133 EP - 152 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2009_21_1_a4/ LA - ru ID - AA_2009_21_1_a4 ER -