ORIPOV T. S; MANNONOV M.A. THE DEGENERATION OF THE SYSTEMS OF THE NONLINEAR EQUATIONS IN QUOTIENT DERIVED 2- ORDER WITH SINGULARS FACTOR. International Engineering Journal For Research & Development, [S. l.], v. 5, n. Conference, p. 3, 2020. DOI: 10.17605/OSF.IO/USYGN. Disponível em: https://www.iejrd.com/index.php/iejrd/article/view/239. Acesso em: 20 apr. 2026.