@article{CMUC_1987__28_4_a14,
     author = {Dimov, Georgi D. and Isler, Romano and Tironi, G.},
     title = {On functions preserving almost radiality and their relations to radial and pseudo-radial spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {751--781},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {1987},
     mrnumber = {928687},
     zbl = {0633.54008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1987__28_4_a14/}
}