@article{ZVMMF_1972_12_3_a17,
     author = {G. I. Bagmut},
     title = {Difference schemes of a high order of accuracy for an equation of the {Legendre} type},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {776--781},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_3_a17/}
}