@article{zu217442, month = {???????}, title = {????????? ???? ???????? ?????????????? ?????????? ?????????? ???????? ? ????????? ?????????????? ?????????? ???????}, author = {?. ?. ?????????}, year = {2015}, pages = {169--174}, journal = {??????? ?????????? ?????????????? ???????-?????????? ??????????? "??????? ??????? ? ?????????? ??????????? ?????????"}, url = {http://eprints.zu.edu.ua/17442/} }