TY  - BOOK
AU  - Atkinson, K. 
AU  - Han, W.
TI  - Spherical harmonics and approximations on the unit sphere: an introduction
SN  - 9783642259821
U1  - 517.586 
PY  - 2012///
CY  - New York
PB  - Springer 
KW  - SPHERICAL FUNCTIONS
ER  -