LOPUSHANSKY, A. O.; LOPUSHANSKA, G. P. Solution of the Cauchy problem with values in refined spaces of Bessel potentials. Transactions of Institute of Mathematics, the NAS of Ukraine, [S. l.], v. 12, n. 2, p. 250–275, 2015. Disponível em: https://trim.imath.kiev.ua/index.php/trim/article/view/198. Acesso em: 20 jul. 2024.