DINEYKHAN, M.; ZHAUGASHEVA, S. A.; KHABYL, N. Leptonic and radiative decays of mesons with beauty and charm in the relativistic hamiltonian approach. International Journal of Mathematics and Physics, [S. l.], v. 4, n. 1, p. 88–101, 2013. Disponível em: https://ijmph.kaznu.kz/index.php/kaznu/article/view/54. Acesso em: 4 may. 2024.