@article{zu226685, title = {???????????????? ?????????????? ? ??????? ???????????? ??????}, author = {?. ?. ???????}, publisher = {???????????? ?????????? ???????????}, year = {2017}, pages = {130--133}, journal = {????????? ???????? ? ??????? ??????: ????????????????? ?????????? ?????? ? ????????????????? ?????????? ? ????? ?????????? ???????}, url = {http://eprints.zu.edu.ua/26685/} }