Acharya, Ananta, Nalin Fonseka, Alketa Henderson, and Ratnasingham Shivaji. “Σ-Shaped Bifurcation Curves Influenced by Nonlinear Boundary Conditions for Classes of Reaction Diffusion Systems”. Topological Methods in Nonlinear Analysis 65, no. 2 (June 14, 2025): 497–522. Accessed December 20, 2025. https://apcz.umk.pl/TMNA/article/view/62299.