@article{zu217739,
          volume = {62},
          number = {5},
          author = {?. ?. ???????},
           title = {????????????? ?????? ??????????? ?????? ?? ????? ???????? ? ?? ?????? ?? ???????? ???????},
       publisher = {???????? ????????? ?? ???????????? ????? ??. ?. ?. ????????????},
         journal = {?????????? ?????????? ??????},
           pages = {52--56},
            year = {1996},
             url = {http://eprints.zu.edu.ua/17739/}
}