Smoothness and Monotone Decreasingness of the Solution to the BCS-Bogoliubov Gap Equation for Superconductivity. J. Basic Appl. Sci. [Internet]. 2017 Jan. 5 [cited 2026 Jul. 19];13:17-25. Available from: https://www.setpublisher.com/index.php/jbas/article/view/1594