@article{zu225207, number = {12}, title = {?????? ??????? ????????? ?????? ????? ????????}, author = {?. ????}, publisher = {???????: ???????? ??-? ????????? ?. ?.}, year = {2017}, pages = {56--59}, journal = {??????????. ??????? ?? ??????????? IV ?????????????? ???????-?????????? ??????????? "????? ??????: ?????????? ????? ? ??????? ?????????"}, url = {http://eprints.zu.edu.ua/25207/} }