@article{zu210315,
           title = {???????? ?? ????? ???????????? ??????},
          author = {?. ?. ????? and ?. ?. ????????},
       publisher = {???????: ???-?? ??? ??. ?.??????},
            year = {2013},
           pages = {249--254},
         journal = {????????? ?V ???????-?????????? ?????????????? ??????????? ??????? ?????? ?? ????????? ??????????? ??????????? -2013?},
             url = {http://eprints.zu.edu.ua/10315/},
        abstract = {? ?????? ?????????? ????? ?????? ????????? ?? ???????? ??????, ???????????? ????????? ???????? ???????? ??? ?????.}
}