D. Lucor and G. E. Karniadakis, Adaptive Generalized Polynomial Chaos for Nonlinear Random Oscillators, SIAM Journal on Scientific Computing, vol.26, issue.2, pp.720-735, 2004.
DOI : 10.1137/S1064827503427984

E. Pagnacco, R. Sampaio, and E. Souza-de-cursi, Multimodality of the Frequency Response Functions of random linear mechanical systems, XXX CILAMCE IberianLatinAmerican Congress on Computational Methods in Engineering, 2009.

E. Pagnacco, R. Sampaio, and J. E. Souza-de-cursi, Frequency response functions of random linear mechanical systems and propagation of uncertainties, Mecánica Computacional, pp.3359-3380, 2011.

E. Pagnacco, E. Sarrouy, R. Sampaio, and E. Souza-de-cursi, Polynomial chaos for modeling multimodal dynamical systems ? Investigations on a single degree of freedom system, Mecánica Computacional, XXXII, issue.9, pp.705-727, 2013.
URL : https://hal.archives-ouvertes.fr/hal-01017264

E. Sarrouy, O. Dessombz, and J. Sinou, Stochastic study of a non-linear self-excited system with friction, European Journal of Mechanics - A/Solids, vol.40, pp.1-10, 2013.
DOI : 10.1016/j.euromechsol.2012.12.003

URL : https://hal.archives-ouvertes.fr/hal-00786921

X. Wan and G. E. Karniadakis, An adaptive multi-element generalized polynomial chaos method for stochastic differential equations, Journal of Computational Physics, vol.209, issue.2, pp.617-642, 2005.
DOI : 10.1016/j.jcp.2005.03.023

N. Wiener, The Homogeneous Chaos, American Journal of Mathematics, vol.60, issue.4, pp.897-936, 1938.
DOI : 10.2307/2371268

D. Xiu and G. E. Karniadakis, The Wiener--Askey Polynomial Chaos for Stochastic Differential Equations, SIAM Journal on Scientific Computing, vol.24, issue.2, pp.619-644, 2002.
DOI : 10.1137/S1064827501387826

D. Xiu and G. E. Karniadakis, Modeling uncertainty in flow simulations via generalized polynomial chaos, Journal of Computational Physics, vol.187, issue.1, pp.137-167, 2003.
DOI : 10.1016/S0021-9991(03)00092-5

URL : http://www.dtic.mil/get-tr-doc/pdf?AD=ADA461813