@article{PORMA_1994__51_3_47242,
     author = {Kamal, Aref},
     title = {On certain diameters of bounded sets.},
     journal = {Portugaliae mathematica},
     pages = {321--333},
     publisher = {mathdoc},
     volume = {51},
     number = {3},
     year = {1994},
     zbl = {0821.46012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1994__51_3_47242/}
}