@article{ZVMMF_2003_43_2_a6,
     author = {D. V. F\"edorov},
     title = {An optimal numerical method for solving a singularly perturbed boundary value problem with a small parameter multiplying highest derivative},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {226--234},
     publisher = {mathdoc},
     volume = {43},
     number = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2003_43_2_a6/}
}