Nonrelativistic Limit of Ground State Solutions for Nonlinear Dirac-Klein-Gordon Systems. Minimax Theory and its Applications, [S. l.], v. 7, n. 2, p. 253–276, 2022. Disponível em: https://journalmta.com/index.php/jmta/article/view/166. Acesso em: 24 sep. 2026.