%0 Journal Article %A G. M. Shaidukov %T An application of Academician S. A. Chaplygin's method to the approximate solution of partial differential equations of biharmonic type %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 1965 %P 123-132 %V 125 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZKU_1965_125_2_a12/ %G ru %F UZKU_1965_125_2_a12