Aguilera-Navarro, V., Brody, T. and Flores, and J. (1970) “Sum rules for the Moshinsky brackets”, Revista Mexicana de Física, 19(3), pp. 303–309. Available at: https://rmf.smf.mx/ojs/index.php/rmf/article/view/966 (Accessed: 6 July 2024).