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@article{PORMA_1960__19_3_114838, author = {Asplund, E. and Bredon, G. and Gr\"unbaum, B.}, title = {A measure of asymmetry for convex surfaces}, journal = {Portugaliae mathematica}, pages = {185--187}, publisher = {mathdoc}, volume = {19}, number = {3}, year = {1960}, mrnumber = {0131219}, zbl = {0094.16801}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1960__19_3_114838/} }
Asplund, E.; Bredon, G.; Grünbaum, B. A measure of asymmetry for convex surfaces. Portugaliae mathematica, Tome 19 (1960) no. 3, pp. 185-187. http://geodesic.mathdoc.fr/item/PORMA_1960__19_3_114838/