HAKOBYAN, G.H. ON A SOLUTIONS OF ONE CLASS OF ALMOST HYPOELLIPTIC EQUATIONS. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 49, n. 1 (236), p. 20–25, 2015. DOI: 10.46991/PSYU:A/2015.49.1.020. Disponível em: https://pub.ysu.am/index.php/proceedings-phys-math/article/view/vol49_no1_2015_pp020-025. Acesso em: 22 nov. 2024.