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@article{MZM_1993_53_3_a13, author = {I. I. Sharapudinov}, title = {On the convergence of the method of least squares}, journal = {Matemati\v{c}eskie zametki}, pages = {131--143}, publisher = {mathdoc}, volume = {53}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_3_a13/} }
I. I. Sharapudinov. On the convergence of the method of least squares. Matematičeskie zametki, Tome 53 (1993) no. 3, pp. 131-143. http://geodesic.mathdoc.fr/item/MZM_1993_53_3_a13/