%0 Journal Article %A V. M. Zheleznov %T Dilution of precision in the problem of estimating the aircraft velocity by means of three-beam lidar measurements %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2023 %P 64-67 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2023_1_a11/ %G ru %F VMUMM_2023_1_a11