Asymmetric locally convex spaces. - Stefan Cobzas (Int. J. Math. Math. Sci., 2005)

Variational principles, completeness and the existence of traps in behavioral sciences. - Truong Quang Bao; Stefan Cobzas; Antoine Soubeyran (Ann. Oper. Res., 2018)

Ekeland Variational Principle and Some of Its Equivalents on a Weighted Graph, Completeness and the OSC Property. - Basit Ali; Stefan Cobzas; Mokhwetha Daniel Mabula (Axioms, 2023)