@article{zu226476,
          number = {7},
           title = {??????????? ????????? ??? ????? ?????? ?????? ??????? (Cr3+, Fe3+, Mn2+, Co2+ ?? Ni2+)?? ??????? ??????-??????? ??????????? ????????? Planorbarius purpura},
          author = {?. ?. ???????},
            year = {2015},
         journal = {??????? ???????? ??????????????? ???????????? ??????????? ? ??????????????????? ???????},
             url = {http://eprints.zu.edu.ua/26476/}
}