Valeriu Popa

Preopen Sets in Ideal Generalized Topological Spaces

Saeid Jafari, Miguel Caldas, Maximilian Ganster, 2020 .

A General Fixed Point Theorem for Mappings Satisfying a Cyclical Contractive Condition in S-Metric Spaces

Valeriu Popa, Alina-Mihaela Patriciu, V. Popa, 2021, Symmetry.

FIXED POINT THEOREMS FOR TWO PAIRS OF MAPPINGS IN PARTIAL METRIC SPACES

Valeriu Popa, Alina-Mihaela Patriciu, 2017 .

ALMOST WEAKLY CONTINUOUS MULTIFUNCTION

Takashi Noiri, Valeriu Popa, 1993 .

A Generalization of Some Forms of g-Irresolute Functions

Takashi Noiri, Valeriu Popa, 2009 .

ON FRIGON-GRANAS TYPE MULTIFUNCTIONS SATISFYING AN IMPLICIT RELATION

Valeriu Popa, 2007 .