TY - JOUR AU - É. I. Gol'dengershel' TI - The eigenfunctions of infinite upper-triangular matrices with zero diagonal elements JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1977 VL - 32 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1977_32_5_a12/ LA - ru ID - RM_1977_32_5_a12 ER -