SILVESTRI, B. Use of Bundles of Locally Convex Spaces in Problems of Convergence of Semigroups of Operators. I. Eurasian Mathematical Journal, [S. l.], v. 7, n. 3, p. 53–88, 2016. Disponível em: https://emj.enu.kz/index.php/main/article/view/643. Acesso em: 8 oct. 2025.