TY - JOUR AU - V. A. Geiler TI - The two-dimensional Schr\"odinger operator with a homogeneous magnetic field and its perturbations by periodic zero-range potentials JO - Algebra i analiz PY - 1991 SP - 1 EP - 48 VL - 3 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1991_3_3_a0/ LA - ru ID - AA_1991_3_3_a0 ER -