@article{zu235540, number = {11}, title = {?????????????? ??????? ?? ?????? ?????????????? ??????}, author = {?. ?. ?????????? and ?. ?. ?????? and ?. ?. ???????? and ?. ?. ????????}, year = {2013}, pages = {194--207}, journal = {?????????? ? ????? ??????? ???????}, url = {http://eprints.zu.edu.ua/35540/} }