@article{zu228727, title = {?????????? ??????????? ?????? ??? ???????? ???? ???????????? ? ???????????}, author = {?. ?. ??????????? and ?. ?. ???????????}, publisher = {???????: ???-?? ??????? ?.?.?}, year = {2018}, pages = {139--141}, journal = {?????????? ??????????? ? ??????????? ??????: ?????? ?? ???????????: ??????? ???????-?????????? ?????.}, url = {http://eprints.zu.edu.ua/28727/} }