JOHNSON, Murugesan; KAVITHA, Krishnan; CHALISHAJAR, Dimplekumar; MALIK, Muslim; VIJAYAKUMAR, Velusamy; SHUKLA, Anurag. An analysis of approximate controllability for Hilfer fractional delay differential equations of Sobolev type without uniqueness. Nonlinear Analysis: Modelling and Control, [S. l.], v. 28, n. 4, p. 632–654, 2023. DOI: 10.15388/namc.2023.28.32118. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/32118.. Acesso em: 18 jul. 2024.