@article{ZVMMF_1969_9_5_a10,
     author = {L. A. Oganesyan and L. A. Rukhovets},
     title = {Study of the rate of convergence of variational difference schemes for second-order elliptic equations in a two-dimensional field with a smooth boundary},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1102--1120},
     publisher = {mathdoc},
     volume = {9},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_5_a10/}
}