BILER, P. C.; KARCH, G.; LAURENÇOT, P.; NADZIEJA, T. The $8\pi$-problem for radially symmetric solutions of a chemotaxis model in a disc. Topological Methods in Nonlinear Analysis, [S. l.], v. 27, n. 1, p. 133–147, 2006. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2006.005. Acesso em: 3 jul. 2024.