TY - JOUR AU - A. A. Pozharskii TI - Operators of Wannier--Stark type with singular potentials JO - Algebra i analiz PY - 2002 SP - 158 EP - 193 VL - 14 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2002_14_1_a6/ LA - ru ID - AA_2002_14_1_a6 ER -