@unpublished{zu212749,
           title = {??????????????? ?????? ???. ?????????},
          author = {?. ?. ?????? and ?. ?. ????????},
       publisher = {??? ??. ?.??????},
            year = {2012},
        keywords = {??????, ????????????? ?????, ?????????? ?? ??????? ?????.},
             url = {http://eprints.zu.edu.ua/12749/},
        abstract = {?????? ?? ????????? ???. ???????? ?? ?????? ????????? ????????? ?????? ?????? ? ????????????? ??????????? ??????? ????? ?????????????.
? ?????? ?????????? ???????-?????????? ??????????? ??????????? ?????? ??? ????????, ??? ? ?????? ???? ??????? ?????????????? ??????. ????????? ???????????? ?????? ??????????? ?? ???????? ?????? ??????. 
}
}