@article{TRSPY_1987_180_a1,
     author = {L. D. Kudryavtsev},
     title = {On the works of {S.\,M.~Nikol'skij} in the theory of differentiable functions of several variables},
     journal = {Informatics and Automation},
     pages = {12--22},
     publisher = {mathdoc},
     volume = {180},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a1/}
}