ROZO CLAVIJO, Mauricio. Analysis of a problem of coupled oscillators making use of the bra-ket notation used in quantum mechanics. Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, Bogotá, Colombia, v. 42, n. 163, p. 166–171, 2018. DOI: 10.18257/raccefyn.515. Disponível em: https://raccefyn.co/index.php/raccefyn/article/view/515. Acesso em: 12 nov. 2026.