@article{zu224885, title = {??????????? ????????? ?????? ?????? ?????? ???????? ????????????? ??????????? ???? ??. ?.?. ?????? ??? ???????}, author = {?. ?. ???????????? and ?. ?. ???????? and ?. ?. ??????? and ?. ?. ???????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {259--261}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????.}, url = {http://eprints.zu.edu.ua/24885/} }