@article{zu217494, month = {???????}, title = {?????????? ?????????? ?????? ????????? ????????? ?????????? ???????}, author = {?. ?. ???????? and ?. ?. ???????}, year = {2015}, pages = {433--440}, journal = {??????? ?????????? ?????????????? ???????-?????????? ??????????? "??????? ??????? ? ?????????? ??????????? ?????????"}, url = {http://eprints.zu.edu.ua/17494/} }