E L-SALAM , S. A. On some fractional order differential equations with weighted conditions. Malaya Journal of Matematik, India, v. 10, n. 02, p. 159–170, 2024. DOI: 10.26637/mjm1002/006. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/211. Acesso em: 20 may. 2024.