@article{zu225166, number = {12}, title = {???????? ???????? ???????? ? ??????}, author = {?. ?. ?????'?????}, publisher = {???????: ???????? ??-? ????????? ?. ?.}, year = {2017}, pages = {51--53}, journal = {??????????. ??????? ?? ??????????? IV ?????????????? ???????-?????????? ??????????? "????? ??????: ?????????? ????? ? ??????? ?????????"}, url = {http://eprints.zu.edu.ua/25166/} }