A. M. A. EL-SAYED; ABD EL-SALAM SH. A. Solvability of some fractional-order three point boundary value problems. Malaya Journal of Matematik, India, v. 6, n. 02, p. 390–395, 2018. DOI: 10.26637/MJM0602/0015. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/846. Acesso em: 16 jul. 2024.