TY  - BOOK
AU  - Bickel Peter J.
AU  -  Doksum Kjell A.
TI  - Mathematical statistics:  Basics ideas and selected topics
U1  - B28, Q5.1 
PY  - 2015///
CY  - Boca Raton
PB  -  CRC Press     
KW  - Operational Research
ER  -