Alexander I. Khibnik, Dirk Roose, Leon O. Chua. On periodic orbits and homoclinic bifurcations in Chua's Circuit with a smooth nonlinearity. In Rabinder N. Madan, editor, Chua's Circuit: A Paradigm for Chaos. Volume 1 of World Scientific Series on Nonlinear Science Series B, pages 145-178, World Scientific, 1993. [doi]
Abstract is missing.