KORZYUK, Victor; EROFEENKO, Victor; SHEIKA, Julia. Classical solution for initial–boundary value problem for wave equation with integral boundary condition. Mathematical Modelling and Analysis, [S. l.], v. 17, n. 3, p. 309–329, 2012. DOI: 10.3846/13926292.2012.685955. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/4875. Acesso em: 19 jul. 2025.