OSIPOVA, S. A.; TEPOYAN, L. P. ON EULER TYPE EQUATION. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 43, n. 1 (218), p. 16–19, 2009. DOI: 10.46991/PYSU:A/2009.43.1.016. Disponível em: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol43_no1_2009_pp016-019. Acesso em: 22 jul. 2024.