@article{zu224265, volume = {1}, month = {????????}, author = {?. ?. ??????????}, title = {?????? ?????????? ?????????? ??????? ????????? ?????? ??? ????? ?????????? ???????? ???????}, publisher = {??-? ?????????}, journal = {??????? ?????????? ?????????????? ???????-?????????? ??????????? ????????????? ?????????? ? ???????? ???????}, pages = {38--43}, year = {2017}, url = {http://eprints.zu.edu.ua/24265/} }