TY  - BOOK
AU  - Hazewinkel Michiel
AU  -  Willems Jan C
TI  - Stochastic systems: The mathematics of filtering   
T2  - Nato Advanced Study Institute Series C: Mathematical & Physical Sciences. 78
U1  - B2816, M1 
PY  - 1981///
CY  - Dordrecht
PB  - Martiues Nijhaj         
N1  - Bibliography chapterwise
ER  -