TY - JOUR AU - E. G. D'yakonov TI - On some operator inequalities and their applications JO - Doklady Akademii Nauk PY - 1971 SP - 1007 EP - 1010 VL - 198 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_198_5_a3/ LA - ru ID - DAN_1971_198_5_a3 ER -