Popa, Valeriu, and Alina Patriciu. “A General Fixed Point Theorem for Mappings Satisfying an Implicit Relation in Complete Gp - Metric Spaces”. Analele Universității ”Dunărea de Jos” din Galați. Fascicula II, Matematică, fizică, mecanică teoretică / Annals of the ”Dunarea de Jos” University of Galati. Fascicle II, Mathematics, Physics, Theoretical Mechanics 41, no. 2 (November 21, 2018): 139-146. Accessed May 2, 2024. https://www.gup.ugal.ro/ugaljournals/index.php/math/article/view/2512.