Preface: 70 Years Break Forward, Build on the Momentum, and Work Together for a New Chapter (Part I). Communications in Mathematical Research, [S. l.], v. 39, n. 2, p. i-ii, 2023. Disponível em: https://global-sci.com/index.php/cmr/article/view/9098. Acesso em: 5 dec. 2025.