TY  - JOUR
AU  - Livija Cvetićanin
TI  - Ninety years of Duffing's equation
JO  - Theoretical and applied mechanics
PY  - 2013
SP  - 49 
VL  - 40
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2298/TAM1301049C/
DO  - 10.2298/TAM1301049C
LA  - en
ID  - 10_2298_TAM1301049C
ER  -