De Vincenzo, S. (2013) “On average forces and the Ehrenfest theorem for a particle in a semi-infinite interval”, Revista Mexicana de Física E, 59(2 Jul-Dec), pp. 84–90. Available at: https://rmf.smf.mx/ojs/index.php/rmf-e/article/view/4700 (Accessed: 22 December 2024).