ESHKABILOV, Yu. Kh. On solvability of a partial integral equation in the space ${L_2(\Omega \times\Omega)}$. Methods of Functional Analysis and Topology, [S. l.], v. 14, n. 4, p. 323–329, 2008. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/395. Acesso em: 16 dec. 2025.