@article{TIMM_2021_27_4_a8,
     author = {B. V. Semisalov and G. A. Kuz'min},
     title = {On the question of approximation of smooth functions with boundary layer components},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {111--124},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2021_27_4_a8/}
}