@article{CMUC_1985__26_3_a1,
     author = {Dane\v{s}, Josef},
     title = {Equivalence of some geometric and related results of nonlinear functional analysis},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {443--454},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1985},
     mrnumber = {817819},
     zbl = {0656.47050},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1985__26_3_a1/}
}