TY  - BOOK
AU  - Guckenheimer, John
AU  - Holmes, Philip
TI  - Nonlinear oscillations, dynamical systems and bifurcations of vector fields
T2  - applied mathematical sciences 42
SN  - 9780387908199
U1  - 531.322 
PY  - 1983///
CY  - New York
PB  - Springer
ER  -