@article{zu216564, title = {???? ???????????? ??????????? ? ?????????? ??????????? ????????? ? ??????????? }, author = {?. ?. ???????? and ?. ?. ?????}, publisher = {???????: ?? "????", ??? ????? ????? ??????}, year = {2015}, pages = {236--238}, journal = {??????? ???????? ????? "?????????? ??????????? - 2015"}, url = {http://eprints.zu.edu.ua/16564/} }