@article{SM_2018_209_2_a0,
     author = {B. B. Bednov and P. A. Borodin and K. V. Chesnokova},
     title = {Existence of {Lipschitz} selections of the {Steiner} map},
     journal = {Sbornik. Mathematics},
     pages = {145--162},
     year = {2018},
     volume = {209},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2018_209_2_a0/}
}