@article{ZVMMF_1973_13_6_a6,
     author = {G. P. Astrakhantsev and L. A. Rukhovets},
     title = {The rate of convergence of the block {SOR} method of solution of variational-difference schemes for elliptic equations of order $2m$ in arbitrary two-dimensional domain},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1425--1440},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_6_a6/}
}