%0 Journal Article %A I. P. Gavriljuk %T An estimate of the rate of convergence of a~difference scheme for a~class of fourth-order variational inequalities %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1985 %P 54-56 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1985_1_a10/ %G ru %F IVM_1985_1_a10