BASIC CONCEPTS OF FUNCTIONAL-DIFFERENTIAL EQUATIONS AND THEOREMS ON THE STABILITY OF THEIR SOLUTIONS. INTERNATIONAL JOURNAL OF SCIENCE AND TECHNOLOGY, [S. l.], v. 2, n. 13, p. 26–30, 2025. DOI: 10.70728/tech.v02.i13.006. Disponível em: https://science-technology.uz/index.php/journal/article/view/560. Acesso em: 30 oct. 2025.