Authors: Zounes, RS Rand, RH

Citation: Rs. Zounes et Rh. Rand, Subharmonic resonance in the non-linear Mathieu equation, INT J N-L M, 37(1), 2002, pp. 43-73

Authors: Rand, RH Ramani, DV

Citation: Rh. Rand et Dv. Ramani, Nonlinear normal modes in a system with nonholonomic constraints, NONLIN DYN, 25(1-3), 2001, pp. 49-64

Authors: Rozhkov, I Vakakis, AF Rand, RH

Citation: I. Rozhkov et al., Non-linear modal interactions in the oscillations of a liquid drop in a gravitational field, INT J N-L M, 36(5), 2001, pp. 803-812

Authors: Newman, WI Rand, RH Newman, AL

Citation: Wi. Newman et al., Dynamics of a nonlinear parametrically excited partial differential equation, CHAOS, 9(1), 1999, pp. 242-253