@article{SEMR_2011_8_a20,
     author = {A. I. Zadorin and N. A. Zadorin},
     title = {Interpolation of functions with the boundary layer components and its application in a two-grid method},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {247--267},
     publisher = {mathdoc},
     volume = {8},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2011_8_a20/}
}