Hernandez, Eduardo, Michelle Pierri, and Donal O’Regan. “On Abstract Differential Equations With Non Instantaneous Impulses”. Topological Methods in Nonlinear Analysis 46, no. 2 (December 1, 2015): 1067–1088. Accessed July 22, 2024. https://apcz.umk.pl/TMNA/article/view/TMNA.2015.080.