TY  - BOOK
AU  - Berenstein, Carlos A.
AU  - Gay, Roger
TI  - Complex Variables: An Introduction, Carlos A.Berenstein, eng
T2  - Graduate Texts in Mathematics
SN  - 0387973494
U1  - 515.9, 
PY  - 1991///
CY  - New York, Springer, US
ER  -