@unpublished{eprints251,
            note = {Unpublished},
            year = {2016},
         address = {?????},
       publisher = {?????},
           title = {?????????? ?????? : ????????? ???????? ?? ?????????? ??????.},
             url = {http://eprints.library.odeku.edu.ua/id/eprint/251/},
          author = {??????, ?. ?.}
}