@article{zu227532, title = {?????????? ??????? ?????? ?????????? ? ????, ??????, ????????????????????? ????????? ???????????}, author = {?. ?. ????????? and ?. ?. ???????????}, publisher = {???????: ?? "????"}, year = {2018}, pages = {368--370}, journal = {?????????? ??????????? ? 2018}, url = {http://eprints.zu.edu.ua/27532/} }