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@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/} }
Edgar Asplund. Comparison Between Plane Symmetric Convex Bodies and Parallelograms.. Mathematica Scandinavica, Tome 8 (1960), pp. 171-180. http://geodesic.mathdoc.fr/item/MS2_1960__8_165746/