@article{zu219159,
           title = {Methods of solving some systems of equations},
          author = {V. V. Polishchuk},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2015},
           pages = {123--125},
         journal = {????????????? ??????? ?????? ????????? ???????: ????????? ??????????? ???????-?????????? ???????????? ??????????? ??? ????????? ???????? ??????????????: ???????, 15 ?????? 2015 ?.},
             url = {http://eprints.zu.edu.ua/19159/}
}