%0 Journal Article %A M. KH. Beshtokov %T Economical factorized schemes for third-order pseudoparabolic equations %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2021 %P 44-57 %N 3 %U http://geodesic.mathdoc.fr/item/VTPMK_2021_3_a3/ %G ru %F VTPMK_2021_3_a3