@article{zu217050,
           title = {??????????????? ? ?? ???????. ?????? ? ?????????????? ??????? ???????},
          author = {?. ?. ?????????? and ?. ?. ???????},
            year = {2012},
           pages = {7--12},
         journal = {Modern trends of scientific thought development. Materials digest of the XXIII International Scientific and Practical Conference},
             url = {http://eprints.zu.edu.ua/17050/}
}