@techreport{zu230751, type = {?????}, title = {?????????? ????????: ?????????? ? ??????}, author = {?. ?. ???????}, publisher = {???????? ?. ?. ??????}, year = {2020}, institution = {???????????? ????????? ??????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/30751/} }