%0 Journal Article %A V. G. Prikazchikov %T The leading term of the error expansion for eigenvalues of a discrete analogue of a fourth-order elliptic operator %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1992 %P 1016-1024 %V 32 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1992_32_7_a3/ %G ru %F ZVMMF_1992_32_7_a3