@article{zu223415,
          number = {1},
           title = {??????? ????????????????? ??????????? ?????????? ? ?????},
          author = {?. ?. ?????? and ?. ?. ??????? and ?. ?. ????????},
       publisher = {??????},
            year = {1990},
         journal = {?????????????-???????????? ???????},
             url = {http://eprints.zu.edu.ua/23415/}
}