@article{05150145, title = {On a special family of compact convex sets in the Euclidean plane }, journal = {Mathematica Pannonica}, volume = {17}, year = {2006}, pages = {255-265}, zbl = {1157.52302}, language = {en}, url = {http://dml.mathdoc.fr/item/05150145} }
Kramer, Horst. On a special family of compact convex sets in the Euclidean plane . Mathematica Pannonica, Tome 17 (2006) pp. 255-265. http://gdmltest.u-ga.fr/item/05150145/