TY - JOUR AU - G. M. Zhislin TI - On the nodes of the eigenfunctions of the Schr\"odinger operator JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1961 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1961_16_1_a9/ LA - ru ID - RM_1961_16_1_a9 ER -