KHUSAINOV, D. Ya.; SHAKOTKO, T. I. Stability estimates in nonlinear differential equations of a special kind. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics, [S. l.], n. 1, p. 67–71, 2022. DOI: 10.17721/1812-5409.2022/1.9. Disponível em: https://bphm.knu.ua/bphm/article/view/324. Acesso em: 15 oct. 2026.