@article{zu227359, title = {?????? ???????????? ????? ???????? ??????????? ???? ? ??????????? ?????????}, author = {?. ?. ??????? and ?. ?. ???????? and ?. ?. ???????????}, publisher = {???????: ?? "????"}, year = {2018}, pages = {391--392}, journal = {?????????? ??????????? ? 2018}, url = {http://eprints.zu.edu.ua/27359/} }