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@article{10_4064_cm_35_1_41_46, author = {W. F. Pfeffer}, title = {On some subspaces of the {Helly} space}, journal = {Colloquium Mathematicum}, pages = {41--46}, publisher = {mathdoc}, volume = {35}, number = {1}, year = {1976}, doi = {10.4064/cm-35-1-41-46}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-35-1-41-46/} }
W. F. Pfeffer. On some subspaces of the Helly space. Colloquium Mathematicum, Tome 35 (1976) no. 1, pp. 41-46. doi : 10.4064/cm-35-1-41-46. http://geodesic.mathdoc.fr/articles/10.4064/cm-35-1-41-46/
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