ARDJOUNI, A.; HAOUES, M. . Existence and monotonicity of positive solutions for hybrid Caputo-Hadamard fractional integro-differential equations. Malaya Journal of Matematik, India, v. 9, n. 04, p. 168–180, 2021. DOI: 10.26637/mjm904/001. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/73. Acesso em: 19 may. 2024.