TY  - BOOK
AU  - Ibragimov I A
AU  -  Hasminskii R Z
TI  - Statistical estimation : Asymptotic theory
T2  - Applications of mathematics; 16
U1  - B28, M1-;1 
PY  - 1981///
CY  - New York    
PB  -  Springer Verlag       
KW  - Statistics
N1  - Appendix (p
ER  -