%0 Journal Article %A A. I. Korotkii %A I. A. Tsepelev %A A. T. Ismail-Zadeh %T Assimilating Data on the Location of the Free Surface of a Fluid Flow to Determine Its Viscosity %J Trudy Instituta matematiki i mehaniki %D 2022 %P 143-157 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2022_28_2_a10/ %G ru %F TIMM_2022_28_2_a10