ACHARYA, Ananta, FONSEKA, Nalin, HENDERSON, Alketa and SHIVAJI, Ratnasingham. Σ-shaped bifurcation curves influenced by nonlinear boundary conditions for classes of reaction diffusion systems. Topological Methods in Nonlinear Analysis. Online. 14 June 2025. pp. 1 - 26. [Accessed 3 July 2025]. DOI 10.12775/TMNA.2024.040.