@article{zu234337, title = {?????? ????????? ?????????? ???????????}, author = {?. ?. ???????? and ?. ?. ???????????? and ?. ?. ??????????}, publisher = {???????}, year = {2018}, pages = {34--39}, journal = {??????? ???????? 2018 ????}, url = {http://eprints.zu.edu.ua/34337/} }