TY - JOUR AU - V. A. Geiler AU - V. V. Demidov TI - Spectrum of three-dimensional landau operator perturbed by a~periodic point potential JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1995 SP - 283 EP - 294 VL - 103 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1995_103_2_a8/ LA - ru ID - TMF_1995_103_2_a8 ER -