Borgioli, G., G. Frosali, M. Modugno, and O. Morandi. “Different Approaches for Multiband Transport in Semiconductors”. Ukrains’kyi Matematychnyi Zhurnal 57, no. 6 (June 25, 2005): 742–748. Accessed June 14, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3640.