@article{zu220330,
          number = {136},
           title = {?????????????-????????????? ?????? ????????? ???????????},
          author = {?. ?. ?????????},
            year = {2015},
           pages = {255--259},
         journal = {??????? ???????. ?????: ??????????? ????? (????????????) - ???????????},
             url = {http://eprints.zu.edu.ua/20330/}
}