Budzhak, Ya. S., and T. Wacławski. “The Current Carriers’ Dispersion Law of a Crystal, Their Chemical Potential and a Set of Important Properties of Crystals: Array”. Physics and Chemistry of Solid State 21, no. 2 (June 15, 2020): 284–287. Accessed March 29, 2024. https://scijournals.pnu.edu.ua/index.php/pcss/article/view/3580.