Dr. Octavian Agratini Invited Speaker at ATSF 2026
We are pleased to announce that our colleague Dr. Octavian Agratini from the Tiberiu Popoviciu Institute of Numerical Analysis, Romanian…
2026
Tribute Conference D.V. Ionescu – 125 years
The Faculty of Mathematics and Computer Science of Babeș-Bolyai University and the Tiberiu Popoviciu Institute of Numerical Analysis cordially invite…
Hybrid Nehari-Schauder type fixed point results and applications
AbstractThis paper develops a fixed point version of the well-known Nehari manifold method from critical point theory. The main result…