@article{zu224687, title = {??????????? ???? ???????-???????????? ???????????? ??? ? ?????? ????????????? ????? ????}, author = {?. ?. ??????? and ?. ?. ???????? and ?. ?. ??????????? and ?. ?. ??????? and ?. ?. ?????????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {143--145}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/24687/} }