@article{VMJ_1999_1_4_a3,
     author = {V. T. Khudalov},
     title = {he distance from a point to a cone in a {Hilbert} space},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {38--42},
     year = {1999},
     volume = {1},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_1999_1_4_a3/}
}