TY  - DATA
AU  - Erdelyi, Arthur.
AU  - Swanson, C. A.
TI  - Asymptotic forms of Whittaker's confluent hypergeometric functions 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9780821899670 (online)
PY  - 1957///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0025
ER  -