TY  - BOOK
AU  - Cunningham,W.J.
TI  - Introduction to nonlinear analysis / 
T2  - McGraw-Hill Electrical and Electronic Engineering Series
PY  - 1958///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - CONTROL AUTOMATICO
KW  - ECUACIONES NO LINEALES
ER  -