@article{zu23233,
           title = {?????????? ? ??????? ??????????? ??????},
          author = {?. ?. ????????},
       publisher = {???????????},
            year = {1987},
           pages = {132--142},
         journal = {??????????? ? ?????????? ? ?????????? ???????},
             url = {http://eprints.zu.edu.ua/3233/}
}