@article{IM2_2015_79_4_a1,
     author = {G. E. Ivanov},
     title = {Sharp estimates for the moduli of continuity of metric projections onto weakly convex sets},
     journal = {Izvestiya. Mathematics},
     pages = {668--697},
     year = {2015},
     volume = {79},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2015_79_4_a1/}
}