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@article{10_4064_fm_111_1_77_93, author = {Barry Graham}, title = {On contractible fans}, journal = {Fundamenta Mathematicae}, pages = {77--93}, publisher = {mathdoc}, volume = {111}, number = {1}, year = {1981}, doi = {10.4064/fm-111-1-77-93}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-111-1-77-93/} }
Barry Graham. On contractible fans. Fundamenta Mathematicae, Tome 111 (1981) no. 1, pp. 77-93. doi : 10.4064/fm-111-1-77-93. http://geodesic.mathdoc.fr/articles/10.4064/fm-111-1-77-93/
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