@article{zu27362,
           title = {??????????? ?????????? ???????????? ?????? ? ????????? Planorbarius purpura ?? ??? ????? ???????},
          author = {?. ?. ????? and ?. ?. ????????? and ?. ?. ???????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2012},
           pages = {20--23},
         journal = {?????????? ??????????? - 2012: ????????? ???????????.},
             url = {http://eprints.zu.edu.ua/7362/}
}