KAMALENDRA KUMAR; TRIPATHI, Manish Nath. Results Concerning Exact Controllability of Nonlinear Volterra-Fredholm Integro-differential Equations of Fractional Order Via a Semigroup Approach. Integrative Computational Science, [S. l.], v. 1, n. 1, p. 24–36, 2026. DOI: 10.64229/n56qyp91. Disponível em: https://cis.gospub.com/ics/article/view/18. Acesso em: 17 apr. 2026.