@article{zu222884,
           title = {?????????-????????????? ???????? ???????? ?????????? ???????? ?? ????},
          author = {?. ?. ??????},
       publisher = {??????},
            year = {1988},
           pages = {61--62},
         journal = {??????????? ? ?????????-????????????? ???????? ???????? ?????????? ????????},
             url = {http://eprints.zu.edu.ua/22884/}
}