@inproceedings{zu221872,
       booktitle = {????? ??????????? ???????-????????? ???????????},
           month = {???????},
           title = {????? ????? Ni2+ ?? ????????? ??????? ?????? ? ?????? ?????? ????????},
          author = {?. ?. ????????? and ?. ?. ????????},
            year = {2016},
           pages = {41--45},
             url = {http://eprints.zu.edu.ua/21872/}
}