@article{zu224567, title = {????????????? ??????????? ??????? ??????????? ???? ?????????? ??????????? (??????? ????????)}, author = {?. ?. ????????? and ?. ?. ?????? and ?. ?. ?????? and ?. ? ?????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {112--114}, journal = {?????????? ??????????? ? 2017}, url = {http://eprints.zu.edu.ua/24567/} }