@article{zu225886, title = {?????? ???????? ?????????? ????????}, author = {?. ?. ???????? and ?. ?. ????????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {301--303}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????.}, url = {http://eprints.zu.edu.ua/25886/} }