@unpublished{zu212189, title = {???????????? ? ?????????? ?????????? ????? ? ?????????}, author = {?. ?. ???????? and ?. ?. ??????}, publisher = {??? ??. ?.??????}, year = {2014}, url = {http://eprints.zu.edu.ua/12189/}, abstract = {????? ????????? ?????? ?: ? ???????? ?????????? ??????????? ?????????? ????? ?? ???????????? ?????????;} }