@article{zu227760, title = {???????????? ????????????? ?????-????????? ?????? ????????? (????????? ?-?, ??????????? ???)}, author = {?. ?. ????? and ?. ?. ????????}, publisher = {???????: ?? ??????}, year = {2018}, pages = {171--172}, journal = {?????????? ??????????? - 2018}, url = {http://eprints.zu.edu.ua/27760/} }