%0 Journal Article %A A. V. Prasolov %A N. G. Ivanov %A N. V. Smirnov %T Algorithm of variance estimation in weighted least squares method %J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ %D 2023 %P 484-496 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSPUI_2023_19_4_a4/ %G ru %F VSPUI_2023_19_4_a4