TY  - BOOK
AU  - Nikol'skii, K.N.
TI  - Selected problems of weighted approximation and spectral analysis
T2  - Proceedings of the steklov institute of mathematics
SN  - 0821830201
U1  - 510.8 
PY  - 1976///
CY  - Island
PB  - American Mathematical Society
ER  -