@article{zu26497,
          number = {2},
           title = {???? ????, ???? ????? ?? ????, ?? ??????. ???'???? ???????????? ???????? ?? ??????????? (?? ??????????? ???????? ????????)},
          author = {???? ???????},
       publisher = {?.: ??? "?????"},
            year = {1998},
           pages = {158--161},
         journal = {??????? ???? ???? ???????. ?????????? ?????? ??? ???????? ?????, ?????? ???????????, ?????? ? ?????? ????},
             url = {http://eprints.zu.edu.ua/6497/}
}