The Eigenfunction Method to Calculate the Klein-Gordon Propagator in an Inhomogeneous Magnetic Field. Contemporary Mathematics , [S. l.], v. 3, n. 3, p. 343–352, 2022. DOI: 10.37256/cm.3320221556. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/1556. Acesso em: 24 dec. 2025.