@article{2329, author = {Gr\"unbaum, Branko}, title = {On intersections of similar sets}, journal = {Portugaliae mathematica}, volume = {18}, year = {1959}, pages = {155-164}, zbl = {0096.16702}, mrnumber = {0125491}, language = {en}, url = {http://dml.mathdoc.fr/item/2329} }
Grünbaum, Branko. On intersections of similar sets. Portugaliae mathematica, Tome 18 (1959) pp. 155-164. http://gdmltest.u-ga.fr/item/2329/