@article{TRSPY_1961_64_a9,
     author = {S. M. Nikol'skii},
     title = {Concerning inequalities between partial derivatives},
     journal = {Informatics and Automation},
     pages = {147--164},
     publisher = {mathdoc},
     volume = {64},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1961_64_a9/}
}