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, Dec. 2017, pp. 72-79, doi:10.26565/1992-4259-2017-17-08.