%0 Journal Article %A I. P. Semenov %T An approximate solution by the method of lines for a boundary value problem with a biharmonic operator in the disc %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 1969 %P 145-151 %V 129 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZKU_1969_129_3_a15/ %G ru %F UZKU_1969_129_3_a15