TY - JOUR AU - V. B. Larin TI - Determination of a square root of a positive definite matrix JO - Doklady Akademii Nauk PY - 1991 SP - 536 EP - 538 VL - 320 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_320_3_a4/ LA - ru ID - DAN_1991_320_3_a4 ER -