ARTYKBAYEVA, Z.; MIRZAKULOVA, A. Long-term analysis of solutions with initial jumps in singularly perturbed equations. International Journal of Mathematics and Physics, [S. l.], v. 15, n. 2, p. 110–118, 2024. DOI: 10.26577/ijmph.2024v15i2b11. Disponível em: https://ijmph.kaznu.kz/index.php/kaznu/article/view/961. Acesso em: 22 dec. 2024.