TY - JOUR AU - I. S. Iokhvidov TI - Boundedness of $J$-isometric operators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1961 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1961_16_4_a12/ LA - ru ID - RM_1961_16_4_a12 ER -