Citation: W. Lacarbonara, Comments on "Direct treatment and discretizations of non-linear spatially continuous systems" - Authors reply, J SOUND VIB, 235(5), 2000, pp. 875-876
Citation: Ah. Nayfeh et al., Nonlinear normal modes of buckled beams: Three-to-one and one-to-one internal resonances, NONLIN DYN, 18(3), 1999, pp. 253-273