@article{ZVMMF_1992_32_9_a7,
     author = {A. V. Koldoba and Yu. A. Poveschenko},
     title = {Investigation of support operator method difference schemes},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1433--1446},
     year = {1992},
     volume = {32},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1992_32_9_a7/}
}