V¨athM. (2008) “A Disc-Cutting Theorem and Two-Dimensional Bifurcation of a Reaction-Diffusion System with Inclusions”, CUBO, A Mathematical Journal, 10(4), pp. 85–100. Available at: https://revistas.ufro.cl/ojs/index.php/cubo/article/view/1490 (Accessed: 21May2022).