TY - JOUR AU - R. G. Shterenberg TI - An example of a periodic magnetic Schr\"odinger in operator with degenerate lower edge of the spectrum JO - Algebra i analiz PY - 2004 SP - 177 EP - 185 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2004_16_2_a6/ LA - ru ID - AA_2004_16_2_a6 ER -