@article{zu225644,
           title = {The usage of a vector method for solving planimetric problems},
          author = {O. Dovhopiatyi},
       publisher = {???????: ??????????? ??-? ????????? ?.?.},
            year = {2017},
         journal = {??????????? ???????? ?????????? ??????????? ?????????? ?????? ? ????????????????? ????????: ??????? ?????????? ??? ??????????? ???????-?????????? ???????????? ??????????? ??? ????????? ???????? ??????????????: ???????, 12 ?????? 2017 ?.},
             url = {http://eprints.zu.edu.ua/25644/}
}