@article{zu229514, number = {12}, title = {??????????? ???????? ?????????? ????????????-????????? ??????? ????????????}, author = {?. ?. ?????????? and ?. ?. ??????}, publisher = {??? ????? ????? ??????}, year = {2019}, pages = {219--223}, journal = {???????? ????? ??????? ???????????: ??????? ???????? ????? ?????????, ???????????? ?? ??????????}, url = {http://eprints.zu.edu.ua/29514/} }