@article{zu224267, volume = {1}, month = {????????}, author = {?. ?. ?????????}, title = {?????????? ?????? ?????????? ??????? ?????????? ? ????????????? ?????? ??????????? ??????????? ???????}, publisher = {??-? ?????????}, journal = {??????? ?????????? ?????????????? ???????-?????????? ??????????? ????????????? ?????????? ? ???????? ???????}, pages = {153--157}, year = {2017}, url = {http://eprints.zu.edu.ua/24267/} }