TY  - BOOK
AU  - Ortega J M
AU  -  Rheinboldt W C
TI  - Iterative solution of non-linear equations in several variables
T2  - Computer Science and Applied Mathematics
U1  - B33,8, L8 
PY  - 1970///
CY  - New York
PB  - Academic Press        
KW  - Equations
N1  - Bibliography:   P 523-558
ER  -