Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1991_320_3_a4, author = {V. B. Larin}, title = {Determination of a square root of a positive definite matrix}, journal = {Doklady Akademii Nauk}, pages = {536--538}, publisher = {mathdoc}, volume = {320}, number = {3}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_320_3_a4/} }
V. B. Larin. Determination of a square root of a positive definite matrix. Doklady Akademii Nauk, Tome 320 (1991) no. 3, pp. 536-538. http://geodesic.mathdoc.fr/item/DAN_1991_320_3_a4/