1.
Kovin V, Panov P, Petrova R. Subsurface users enterprises and contests for the election of the mayor. ВПФИЦ [Internet]. 2020 Sep. 11 [cited 2026 May 14];(3):38-43. Available from: https://journal.permsc.ru/index.php/pscj/article/view/PSCJ2020n3p4