@article{SM_2002_193_1_a2,
     author = {B. D. Gel'man},
     title = {Borsuk--Ulam theorem in infinite-dimensional {Banach} spaces},
     journal = {Sbornik. Mathematics},
     pages = {83--91},
     publisher = {mathdoc},
     volume = {193},
     number = {1},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2002_193_1_a2/}
}