TY - JOUR AU - F. G. Uskov TI - On a Complete Basis in the Space of Rotationally Invariant Operators of $N$ Quantum Spins $1/2$ JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2021 SP - 280 EP - 284 VL - 313 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2021_313_a23/ LA - ru ID - TM_2021_313_a23 ER -