%0 Journal Article %A A. L. Ushakov %T Analysis of the problem for the biharmonic equation %J Journal of computational and engineering mathematics %D 2022 %P 43-58 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCEM_2022_9_1_a4/ %G en %F JCEM_2022_9_1_a4