@article{zu226867, title = {??????????? ??????????? ??????? ????? ???????? ???????}, author = {?. ?. ???????? and ?. ?. ???????????}, publisher = {???????: ?? "????"}, year = {2017}, pages = {101--103}, journal = {?????????? ???????????? - 2017}, url = {http://eprints.zu.edu.ua/26867/} }