Shaw, A., Champneys, A. R., & Friswell, M. (2016). Asynchronous partial contact motion due to internal resonance in multiple degree-of-freedom rotordynamics. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science, 472(2192), p. 20160303. doi:10.1098/rspa.2016.0303

Shaw, Alexander, A. R. Champneys, and Michael Friswell. "Asynchronous Partial Contact Motion Due to Internal Resonance in Multiple Degree-of-freedom Rotordynamics." Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science 472, no. 2192 (2016): 20160303.

Shaw, Alexander, A. R. Champneys, and Michael Friswell. "Asynchronous Partial Contact Motion Due to Internal Resonance in Multiple Degree-of-freedom Rotordynamics." Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science 472.2192 (2016): 20160303.