@unpublished{zu215642, title = {??????????? ?????????? ????????? ???????? II ???????}, author = {?. ?. ??????? and ?. ?. ??????????}, publisher = {??? ??. ?. ??????}, year = {2014}, url = {http://eprints.zu.edu.ua/15642/}, abstract = {??????????? ????'??????? ?????????? ??? ???????????? ?? ???????? ????????? II ??????? , ??????? ????????? ?????????} }