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@article{10_4064_cm_37_1_59_68, author = {C. Bessaga}, title = {Central points of convex sets}, journal = {Colloquium Mathematicum}, pages = {59--68}, publisher = {mathdoc}, volume = {37}, number = {1}, year = {1971}, doi = {10.4064/cm-37-1-59-68}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-37-1-59-68/} }
C. Bessaga. Central points of convex sets. Colloquium Mathematicum, Tome 37 (1971) no. 1, pp. 59-68. doi : 10.4064/cm-37-1-59-68. http://geodesic.mathdoc.fr/articles/10.4064/cm-37-1-59-68/
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