HAKOBYAN, G.S.; GHORBANIAN, Siavash. INITIAL-BOUNDARY VALUE PROBLEM FOR SECOND ORDER DEGENERATE PSEUDOHYPERBOLIC EQUATIONS. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 46, n. 2 (228), p. 10–13, 2012. DOI: 10.46991/PYSU:A/2012.46.2.010. Disponível em: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol46_no2_2012_pp010-013. Acesso em: 22 jul. 2024.