STUDY OF NONLOCAL BOUNDARY-TERM PROBLEMS FOR ELLIPTIC-TYPE EQUATIONS USING THE METHOD OF INTEGRAL EQUATIONS. Bulletin of Innovative Research, [S. l.], v. 5, n. 5, p. 82–89, 2026. Disponível em: https://innovationbulliten.com/index.php/journal/article/view/270. Acesso em: 3 jun. 2026.