2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/22883Based on weakly-coupled anisotropic BCS theory, the dependence of energy gap and specific heat on temperature are evaluated for superconductor MgB$_2$, and the results are compared with experimental data.We show that the weak coupling anisotropic BCS theory describes thermodynamic experimental data with high precision 3-6%.4 pages, 3 figures, details elaboratedSuperconductivitytext