WANG, J.; ZHU, C.; ZHOU, Y. Study on a quadratic Hadamard type fractional integral equation on an unbounded interval. Topological Methods in Nonlinear Analysis, [S. l.], v. 42, n. 2, p. 257–275, 2013. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2013.036. Acesso em: 23 apr. 2024.