@article{zu221972,
           title = {The history of the hypercomplex number},
          author = {O. Stepanchuk},
       publisher = {???????: ??-? ????????? ?.?.},
            year = {2016},
           pages = {153--155},
         journal = {??????????? ???????? ?????????? ???????????  ?????? ??????????? ? ???????? ?????: ??????? ?????????? ??????????? ???????-?????????? ??????????? ??? ????????? ???????? ??????????????: ???????, 13 ?????? 2016 ?./ ?? ???. ???. ?.?. ?????????},
             url = {http://eprints.zu.edu.ua/21972/}
}