TY - JOUR AU - M. Tikhomirov AU - N. Filonov TI - Absolute continuity of an even periodic Schrödinger operator with nonsmooth coefficients JO - Algebra i analiz PY - 2004 SP - 201 EP - 210 VL - 16 IS - 3 UR - http://geodesic.mathdoc.fr/item/AA_2004_16_3_a6/ LA - ru ID - AA_2004_16_3_a6 ER -