TY  - BOOK
AU  - Maz'Ya,Vladimir
AU  - Schmidt,Gunther
TI  - APPROXIMATE APPROXIMATIONS
SN  - 9780821842034
U1  - 511.4 
PY  - 2007///
CY  - 
PB  - American Mathematical Society, Providence
KW  - Approximation Theory
N1  - Includes Bibliographical References And Index
ER  -