@article{ZVMMF_2003_43_10_a5,
     author = {S. A. Nazarov and M. Specovius-Neugebauer},
     title = {Artificial boundary conditions providing superpolynomial error estimates for the {Neumann} problem in a layered domain},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1475--1486},
     publisher = {mathdoc},
     volume = {43},
     number = {10},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2003_43_10_a5/}
}