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@article{10_4064_cm_18_1_197_201, author = {Karol Borsuk}, title = {Concerning the set of retractions}, journal = {Colloquium Mathematicum}, pages = {197--201}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {1967}, doi = {10.4064/cm-18-1-197-201}, language = {en}, url = {https://geodesic-test.mathdoc.fr/articles/10.4064/cm-18-1-197-201/} }
Karol Borsuk. Concerning the set of retractions. Colloquium Mathematicum, Tome 18 (1967) no. 1, pp. 197-201. doi : 10.4064/cm-18-1-197-201. https://geodesic-test.mathdoc.fr/articles/10.4064/cm-18-1-197-201/
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