@article{CMUC_2001__42_1_a10,
     author = {Vesel\'y, Libor},
     title = {For a dense set of equivalent norms, a non-reflexive {Banach} space contains a triangle with no {Chebyshev} center},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {153--158},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {2001},
     mrnumber = {1825379},
     zbl = {1056.46009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2001__42_1_a10/}
}