Guţu, Valeriu. “Sums of Convex Compacta As Attractors of Hyperbolic IFS’s”. Topological Methods in Nonlinear Analysis 54, no. 2B (December 25, 2019): 967–978. Accessed June 28, 2026. https://apcz.umk.pl/TMNA/article/view/TMNA.2019.097.