TY  - BOOK
AU  -  Astola,Jaakko .
AU  - Kuosmanen,Pauli  .
TI  - Fundamentals of nonlinear digital filtering / 
U1  - 621.3815 
PY  - 1997///
CY  - London : 
PB  - CRC Press , 
KW  - Digital filters
KW  - Nonlinear theories
KW  - Signal processing-Mathematics
ER  -