%0 Journal Article %A K. O. Besov %T On existence of interference between the components of biharmonic functions %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2000 %P 45-48 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2000_1_a8/ %G ru %F VMUMM_2000_1_a8