@article{zu211657,
          number = {1 (55)},
           title = {??????????? ???????????? ??????? ?? ?????? ???????? ??????????},
          author = {?. ?. ???????},
       publisher = {????},
            year = {2011},
           pages = {326--328},
         journal = {?????? ????????????? ?????????? ?????????????? ????????????. ?????????? ?????.},
             url = {http://eprints.zu.edu.ua/11657/}
}