TY - JOUR AU - I. A. Taimanov AU - S. P. Tsarev TI - Two-dimensional Schr\"odinger operators with fast decaying potential and multidimensional $L_2$-kernel JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2007 SP - 631 EP - 633 VL - 62 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2007_62_3_a15/ LA - en ID - RM_2007_62_3_a15 ER -