ARJOMANDINIA, Parviz; AGHALARY, Rasoul. Strong subordination and superordination with sandwich-type theorems using integral operators. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 66, n. 4, p. 667–675, 2021. DOI: 10.24193/subbmath.2021.4.06. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1403. Acesso em: 5 feb. 2025.