@article{ZVMMF_1996_36_8_a10, author = {V. B. Andreev and N. V. Kopteva}, title = {A study of difference schemes with the first derivative approximated by a central difference ratio}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {101--117}, publisher = {mathdoc}, volume = {36}, number = {8}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1996_36_8_a10/} }