@article{MS2_1960__8_165746,
     author = {Edgar Asplund},
     title = {Comparison {Between} {Plane} {Symmetric} {Convex} {Bodies} and {Parallelograms.}},
     journal = {Mathematica Scandinavica},
     pages = {171--180},
     publisher = {mathdoc},
     volume = {8},
     year = {1960},
     zbl = {0104.17001},
     url = {http://geodesic.mathdoc.fr/item/MS2_1960__8_165746/}
}