On a new nonlocal boundary value problem for an equation of the mixed parabolic-hyperbolic type. Journal of Mathematics Mechanics and Computer Science, [S. l.], v. 88, n. 1, p. 55–66, 2017. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/330. Acesso em: 5 jul. 2026.