TY - JOUR AU - M. M. Skriganov AU - A. V. Sobolev TI - Asymptotic estimates for spectral, bands of periodic Schr\"odenger operators JO - Algebra i analiz PY - 2005 SP - 276 EP - 288 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2005_17_1_a9/ LA - ru ID - AA_2005_17_1_a9 ER -