@article{PORMA_1975__34_4_115270,
     author = {Lindquist, Norman F.},
     title = {Support functions of central convex bodies},
     journal = {Portugaliae mathematica},
     pages = {241--252},
     publisher = {mathdoc},
     volume = {34},
     number = {4},
     year = {1975},
     mrnumber = {0415499},
     zbl = {0335.52003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1975__34_4_115270/}
}