TY  - BOOK
AU  - Vince, Ralph,
TI  - Portfolio management formulas: Mathematical trading methods for the futures, options, and stock markets 
SN  - 0471527564
AV  - HG6046 V55
PY  - 1990///
CY  - New York
PB  - J. Wiley
KW  - Futuros financieros
KW  - Futuros
KW  - Opciones (Finanzas)
ER  -