@book{zu213162,
           title = {??????????? ??????: ???????? ? ??????? ? ????????? ???? ????? ???????:},
          author = {?. ?. ??????????? and ?. ?. ????????? and ?. ?. ???????},
       publisher = {???-?? ??? ????? ????? ??????},
            year = {2002},
             url = {http://eprints.zu.edu.ua/13162/}
}