@article{ZVMMF_1986_26_12_a5, author = {I. P. Gavriljuk and V. G. Prikazchikov and A. N. Khimich}, title = {Accuracy of the solution of a difference boundary value problem for a fourth-order elliptic operator with mixed boundary conditions}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1821--1830}, publisher = {mathdoc}, volume = {26}, number = {12}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_12_a5/} }