TY  - BOOK
AU  - Serfling, Robert J.
TI  - Approximation theorems of mathematical statistics
T2  - Wiley series in probability and mathematical statistics
U1  - 519.9 
PY  - 1980///
CY  - New York
PB  - Wiley
KW  - EstadÃ­stica matemÃ¡tica
KW  - LÃ­mites (MatemÃ¡ticas)
ER  -