COBZAȘ S. Ravi P. Agarwal, Erdal Karapinar, Donal O’Regan and Antonio Francisco Roldán-López-de-Hierro; Fixed Point Theory in Metric Type Spaces, Cham: Springer, 2015, xvii+385 p. ISBN 978-3-319-24080-0/hbk; 978-3-319-24082-4/ebook). Stud. Univ. Babeş-Bolyai Math. [Internet]. 2016 Sep. 30 [cited 2025 Feb. 5];61(3):389-90. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5606