@article{VMJ_1999_1_4_a6,
     author = {Liana M. \`Eneeva},
     title = {On the {Wilson} angle in a normed space},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {60--63},
     publisher = {mathdoc},
     volume = {1},
     number = {4},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_1999_1_4_a6/}
}