@article{10_4064_fm_93_3_197_212, author = {Karol Borsuk}, title = {Some quantitative properties of shapes}, journal = {Fundamenta Mathematicae}, pages = {197--212}, publisher = {mathdoc}, volume = {93}, number = {3}, year = {1976}, doi = {10.4064/fm-93-3-197-212}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-93-3-197-212/} }