@article{zu212933,
           title = {???????? ?????? ???????? ?? ???????????: ?????????? ??????},
          author = {?. ?. ???????? and ?. ?. ??????},
       publisher = {???????: ???-?? ??? ????? ????? ??????},
            year = {2014},
           pages = {399--403},
         journal = {???????????? ????? ?????? ? ??????? ?? ?? ????????},
        keywords = {????????, ????? ????????,?????????? ?????? },
             url = {http://eprints.zu.edu.ua/12933/},
        abstract = {?? ????????? ????? ????? ???????? ????? ???? ?????????? ????? ??????? ?????????? ?? ?????? ? ???????, ??? ? ? ?????? ?????. }
}