TY  - BOOK
AU  - Olver F W J
TI  - Asymptotics and special functions
T2  - Computer science and applied mathematics: A series of monographs and  textbooks
U1  - B39, L41 
PY  - 1974///
CY  - New York    
PB  -  Academic Press       
KW  -  asympotic expansions
KW  - Functions speical
ER  -