%0 Journal Article %A V. A. Morozov %A V. G. Lezhnev %A N. M. Tokarev %T A variational problem for the biharmonic equation %J Numerical methods and programming %D 2012 %P 409-412 %V 13 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2012_13_3_a4/ %G ru %F VMP_2012_13_3_a4