Palistrant M, Surdu A, Ursu V, Petrenko P, Sidorenko A. Analytical solutions of the microscopic two-band theory for the temperature dependence of the upper critical fields of pure MgB₂ compared with experimental data. Fiz. Nizk. Temp. [інтернет]. 20, Квітень 2011 [цит. за 11, Листопад 2025];37(6):567-76. доступний у: http://80.92.230.95/index.php/fnt/article/view/f37-0567e