@misc{zu233294, title = {?????? ?????????? ???????? ?? ???????????? ?????? ??????? ??????? ????????? ????????????? ???????? ????-??????? ? ?????? ?????????? ???????????????}, author = {?. ?. ????}, publisher = {???????? PhD ?? 14.053.004}, year = {2021}, url = {http://eprints.zu.edu.ua/33294/} }