@article{MS2_1956__4_165610,
     author = {H. BUSEMANN and C.M. PETTY},
     title = {Problems on convex bodies},
     journal = {Mathematica Scandinavica},
     pages = {88--94},
     publisher = {mathdoc},
     volume = {4},
     year = {1956},
     zbl = {0070.39301},
     url = {http://geodesic.mathdoc.fr/item/MS2_1956__4_165610/}
}