Fixed Point Theory. An International Journal on Fixed Point Theory, Computation and Applications (Fixed Point Theory) (20240101), 25, no.~2, 473-494. ISSN: 1583-5022 (print).eISSN: 2066-9208.
Proceedings of the Romanian Academy. Series A. Mathematics, Physics, Technical Sciences, Information Science (Proc. Rom. Acad. Ser. A Math. Phys. Tech. Sci. Inf. Sci.) (20230101), 24, no.~4, 321-327. ISSN: 1454-9069 (print).