@article{zu217488, month = {???????}, title = {???????? ??????????? ?????????? ?? ????? ????? ?????: ? ??????? ???????? ???????????? ???????? ?????????? ? ??????????? ????????}, author = {?. ?. ??????? and ?. ?. ???????}, year = {2015}, pages = {398--405}, journal = {??????? ?????????? ?????????????? ???????-?????????? ??????????? "??????? ??????? ? ?????????? ??????????? ?????????"}, url = {http://eprints.zu.edu.ua/17488/} }