@article{zu212151, number = {7}, title = {????????? ???????????? ????????? ???????? ?? ???????}, author = {??????? ??????}, publisher = {??? ??. ?. ??????}, year = {2013}, pages = {6--8}, journal = {??????????? ???????????????? ??????. ?????? 7. ????????? ??????????? ?????????? ??????????? ??????????? ? ?????? ?????? ?. ?. ???????????}, url = {http://eprints.zu.edu.ua/12151/} }