@misc{zu228465,
           title = {Extreme problem for partially nonoverlapping domains on a
Riemann sphere},
          author = {A. L. Targonskii and I. I. Targonskaya},
       publisher = {Journal of Mathematical Sciences},
            year = {2018},
             url = {http://eprints.zu.edu.ua/28465/},
        abstract = {?????????? ???? ?????? ??????????? ?? ???????? ??????? ???????????? ?????? ??????? ??????????? ???????}
}