@article{ZVMMF_1968_8_1_a6,
     author = {L. A. Oganesyan and L. A. Rukhovets},
     title = {Variational-difference schemes for second order linear elliptic equations in a two-dimensional region with a piecewise-smooth boundary},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {97--114},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1968_8_1_a6/}
}