TY - JOUR AU - S. V. Tyablikov AU - V. A. Moskalenko TI - Theorem on statistical averages for Pauli operators JO - Doklady Akademii Nauk PY - 1964 SP - 839 EP - 842 VL - 158 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_158_4_a23/ LA - ru ID - DAN_1964_158_4_a23 ER -