@book{11300,
	author = {Nikol'Skii, S. M. and Danskin, J. M.},
	title = {Approximation of functions of several variables and imbedding theorems},
	publisher = {Springer-Verlag,},
	year = {1975},
	address = {Berlin:},
	note = {"Translated from the Russian by J. M. Danskin"}
}