@book{zu28913,
           title = {?????????? ????: ????????? ??? 1-?? ???? ???????????????? ?????????? ????????},
          author = {?. ?. ???????????? and ?. ?. ????????},
       publisher = {????, ????? ?????????-???????????? ??????????},
            year = {2012},
        keywords = {?????????, 1 ????, ?????????? ????},
             url = {http://eprints.zu.edu.ua/8913/},
        abstract = {????????? ??? 1-?? ???? ???????????????? ?????????? ????????.}
}