@article{ZVMMF_1993_33_1_a10,
     author = {G. A. Bratsun and M. A. Sumbatyan},
     title = {Investigation of stability of the method of auxiliary sources in practice},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {142--146},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_1_a10/}
}