@article{zu219133,
           title = {Golden ratio and its application},
          author = {A. R. Sinovets},
            year = {2015},
           pages = {152--153},
         journal = {????????????? ??????? ?????? ????????? ???????: ????????? ??????????? ???????-?????????? ???????????? ??????????? ??? ????????? ???????? ??????????????: ???????, 15 ?????? 2015 ?.},
             url = {http://eprints.zu.edu.ua/19133/}
}