Pseudo-contractivity and Metric Regularity in Fixed Point Theory. - Adrian Petrusel; Gabriela Petrusel; Jen-Chih Yao (J. Optim. Theory Appl., 2019)

Fixed Point Results for Frum-Ketkov Type Contractions in b-Metric Spaces. - Ioan Cristian Chifu; Erdal Karapinar; Gabriela Petrusel (Axioms, 2021)

New Contributions to Fixed Point Theory for Multi-Valued Feng-Liu Contractions. - Adrian Petrusel; Gabriela Petrusel; Jen-Chih Yao (Axioms, 2023)

On Some Properties of Multi-Valued Feng-Liu-Type Operators in Metric Spaces. - Adrian Petrusel; Gabriela Petrusel; Lijun Zhu (Axioms, 2024)

Existence and stability theorems in vector-valued metric spaces for fixed point and coincidence point problems governed by multi-valued weak contractions. - Adrian Petrusel; Gabriela Petrusel (J. Optim. Theory Appl., 2025)