@article{zu24750,
          volume = {21},
           title = {????? ??????????? ??????? ?? ????? ????? ?????? ? ????????? Lymnaea stagnalis ? ????? ? ?? ??????? ???? ???????????},
          author = {?. ?. ??????? and ?. ?. ???????????},
       publisher = {Praha: Publishing House ?Educotion and Science? s.r.o.},
            year = {2010},
           pages = {20--22},
         journal = {????????? 6 ??????????? ??????????? "V{\v e}deck{\'y} pokrok na rozmeri tisicileti ? 2010"},
             url = {http://eprints.zu.edu.ua/4750/}
}