@article{ZVMMF_1982_22_4_a17, author = {V. V. Bashurov and V. A. Svidinskii}, title = {The correctness of the difference approximation of a boundary condition in problems of penetration}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {943--949}, publisher = {mathdoc}, volume = {22}, number = {4}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1982_22_4_a17/} }