@article{zu216673, title = {?????????????? ????????? ?????????? ??????? ?? ????????? ?? ?????? ?????????????? ?????? ? ????????}, author = {?. ?. ?????? and ?. ?. ?????? and ?. ?. ??????}, publisher = {???????: ?? ??????}, year = {2015}, pages = {444--447}, journal = {?????????? ??????????? ? 2015: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/16673/} }