TY - JOUR AU - T. S. Tinyukova TI - Research of the difference Schrödinger operator for some physical models JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2013 SP - 3 EP - 57 IS - 2 UR - http://geodesic.mathdoc.fr/item/IIMI_2013_2_a0/ LA - ru ID - IIMI_2013_2_a0 ER -