THE ROLE OF FUNCTIONAL ANALYSIS AND BANACH SPACE TECHNIQUES IN MODERN MATHEMATICAL ANALYSIS AND THEIR APPLICATIONS TO PARTIAL DIFFERENTIAL EQUATIONS. Modern American Journal of Linguistics, Education, and Pedagogy, [S. l.], v. 1, n. 3, p. 781–788, 2025. Disponível em: https://usajournals.org/index.php/6/article/view/611. Acesso em: 28 dec. 2025.