@article{CMUC_1990__31_4_a3,
     author = {Casini, Emanuele},
     title = {Degree of convexity and product spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {637--641},
     publisher = {mathdoc},
     volume = {31},
     number = {4},
     year = {1990},
     mrnumber = {1091361},
     zbl = {0721.46011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1990__31_4_a3/}
}