BILAL, Muhammad; IRSHAD, Nazia; KHAN, Asif R. New version of generalized Ostrowski-Gruss type inequality. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 66, n. 3, p. 441–455, 2021. DOI: 10.24193/subbmath.2021.3.03. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1352. Acesso em: 5 feb. 2025.