TY  - BOOK
AU  - Nikol'Skii, S. M.
AU  - Danskin, J. M.
TI  - Approximation of functions of several variables and imbedding theorems
U1  - 515.73 
PY  - 1975///
CY  - Berlin
PB  - Springer-Verlag
N1  - "Translated from the Russian by J. M. Danskin"
ER  -