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@article{10_4064_fm_90_2_131_142, author = {J. Dugundji}, title = {Positive definite functions and coincidences}, journal = {Fundamenta Mathematicae}, pages = {131--142}, publisher = {mathdoc}, volume = {90}, number = {2}, year = {1975}, doi = {10.4064/fm-90-2-131-142}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-90-2-131-142/} }
J. Dugundji. Positive definite functions and coincidences. Fundamenta Mathematicae, Tome 90 (1975) no. 2, pp. 131-142. doi : 10.4064/fm-90-2-131-142. http://geodesic.mathdoc.fr/articles/10.4064/fm-90-2-131-142/
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