@book{zu26619,
           title = {???????? ???????? ??????????},
          author = {?. ?. ???????? and ?. ?. ???????? and ?. ?. ??????????},
         address = {???},
       publisher = {??????????? ???},
            year = {2012},
             url = {http://eprints.zu.edu.ua/6619/},
        abstract = {?????????? ???????? ??? ????????? ??????? ??????
????????????? ???????"}
}