Title information : Journal of engineering sciences Issue data : Sumy : Sumy State University Year, No. : Vol. 7, iss.2, rok 2020 ISSN : ISSN 2312-2498 Collective Record/Entry : \q12**1 0083065 \q Journal of engineering sciences References : \q2479**1 stu_us_cat*0085220*xcla \q (1) - článok