Tashkinov, A.A., and V.I. Makarevich. “Perm National Research Polytechnic University Development Programme. The Equator: Results and Further Tasks”. Perm Federal Research Centre Journal, no. 2, Oct. 2015, pp. 4-13, https://journal-dev.icmm.ru/index.php/pscj/article/view/PSCJ2015n2p1.