VAFOEV , S. A NONLOCAL PROBLEM WITH BITSADZE-SAMARSKII CONDITIONS ON CHARACTERISTICS OF A DIFFERENT FAMILY FOR A PARABOLIC-HYPERBOLIC EQUATION. GOLDEN BRAIN, [S. l.], v. 1, n. 16, p. 343–354, 2023. Disponível em: https://researchedu.org/index.php/goldenbrain/article/view/3999. Acesso em: 19 sep. 2024.