Polivyanchuk, A. P. “The Concept of Creating Universal Systems for the Environmental Certification of Transport Diesels Based on Mini- and Microtunnels”. Visnyk of V. N. Karazin Kharkiv National University series «Еcоlogy», no. 17 (December 29, 2017): 72-79. Accessed March 29, 2024. https://periodicals.karazin.ua/ecology/article/view/10063.