@article{TAM_1978_4_1_a16,
     author = {Veljko A. Vuji\v{c}i\'c},
     title = {On quasi-linear oscillation of the mechanical system},
     journal = {Theoretical and applied mechanics},
     pages = {165 },
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {1978},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAM_1978_4_1_a16/}
}