Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1968_104_a5, author = {O. V. Shalaevskii}, title = {Equalization of observations with unknown weights by the method of least squares}, journal = {Informatics and Automation}, pages = {189--214}, publisher = {mathdoc}, volume = {104}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1968_104_a5/} }
O. V. Shalaevskii. Equalization of observations with unknown weights by the method of least squares. Informatics and Automation, Исследования по математической статистике, Tome 104 (1968), pp. 189-214. http://geodesic.mathdoc.fr/item/TRSPY_1968_104_a5/