@article{05029484, title = {Estimating the diameter of the space of planar convex figures with respect to an affine-invariant metric.}, journal = {Zapiski Nauchnykh Seminarov POMI}, volume = {321}, year = {2005}, pages = {58-66}, doi = {10.1007/s10958-007-0433-6}, zbl = {1151.52301}, language = {en}, url = {http://dml.mathdoc.fr/item/05029484} }
Makeev, V.V. Estimating the diameter of the space of planar convex figures with respect to an affine-invariant metric.. Zapiski Nauchnykh Seminarov POMI, Tome 321 (2005) pp. 58-66. doi : 10.1007/s10958-007-0433-6. http://gdmltest.u-ga.fr/item/05029484/