KANGRO, Urve. Cordial Volterra Integral Equations and Singular Fractional Integro-Differential Equations in Spaces of Analytic Functions∗. Mathematical Modelling and Analysis, [S. l.], v. 22, n. 4, p. 548–567, 2017. DOI: 10.3846/13926292.2017.1333970. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/912. Acesso em: 9 may. 2025.