CIPLEA SA, LUNGU N. Ulam stability of Volterra integral equation on a generalized metric space. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2020 Jun. 5 [cited 2025 Aug. 29];65(2):303–308. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/2551