%0 Journal Article %A O. V. Demidov %T Estimation of instrumental errors for an inertial navigation system using the Schuler period %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2009 %P 56-60 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2009_4_a10/ %G ru %F VMUMM_2009_4_a10