Carbinatto, Maria C., and Krzysztof P. Rybakowski. “Morse Decompositions in the Absence of Uniqueness, II”. Topological Methods in Nonlinear Analysis 22, no. 1 (September 1, 2003): 15–51. Accessed April 19, 2024. https://apcz.umk.pl/TMNA/article/view/TMNA.2003.026.