@article{ITVS_2020_2_a0,
     author = {S. I. Fainshtein and A. S. Fainshtein and V. E. Torchinsky},
     title = {Weighted admissible absolute 1-center problem},
     journal = {Informacionnye tehnologii i vy\v{c}islitelnye sistemy},
     pages = {3--9},
     publisher = {mathdoc},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ITVS_2020_2_a0/}
}