@article{10_2298_TAM1002111B,
     author = {Sandy Black and David Christie and Neil Finlayson},
     title = {Spectral analysis of nonlinear systems},
     journal = {Theoretical and applied mechanics},
     pages = {111 },
     year = {2010},
     volume = {37},
     number = {2},
     doi = {10.2298/TAM1002111B},
     zbl = {1299.34136},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/TAM1002111B/}
}