On the solvability of a functional Volterra integral equation. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 21, p. 199–208, 2022. DOI: 10.24297/jam.v21i.9352. Disponível em: https://rajpub.com/index.php/jam/article/view/9352. Acesso em: 15 jun. 2026.