DAVIS, S. Instantons and the Point Particle Field Theory Derived From Strings. Communications in Mathematics and Applications, [S. l.], v. 14, n. 2, p. 805–825, 2023. DOI: 10.26713/cma.v14i2.1900. Disponível em: http://www.journals.rgnpublications.com/index.php/cma/article/view/1900. Acesso em: 16 jun. 2025.