Title information : Bulletin of the National Technical University Issue data : Charkov National Technical University Kharkiv Polytechnic Institute Year, No. : No. 2, rok 2019 ISSN : ISSN 2079-0775 Collective Record/Entry : \q12**1 0092609 \q Bulletin of the National Technical University References : \q2479**1 stu_us_cat*0092807*xcla \q (1) - článok