@article{TRSPY_1972_117_a12,
     author = {Yu. S. Nikol'skii},
     title = {The behavior at infinity of differentiable functions in weight classes},
     journal = {Informatics and Automation},
     pages = {244--255},
     publisher = {mathdoc},
     volume = {117},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1972_117_a12/}
}