MERAJ, A.; NARAIN PANDEY, D. Approximate controllability of nonlocal non-autonomous Sobolev type evolution equations. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), [S. l.], v. 9, n. 3, p. 86–94, 2019. DOI: 10.11121/ijocta.01.2019.00644. Disponível em: http://ijocta.org/index.php/files/article/view/644. Acesso em: 22 jan. 2025.