TY  - JOUR
AU  - Veljko A. Vujičić
TI  - On quasi-linear oscillation of the mechanical system
JO  - Theoretical and applied mechanics
PY  - 1978
SP  - 165 
VL  - 4
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAM_1978_4_1_a16/
LA  - en
ID  - TAM_1978_4_1_a16
ER  -