@article{CMH_1951__25_139015, author = {K. Fink}, title = {Metrisches {Feld} und skalares {Materiefeld.}}, journal = {Commentarii mathematici Helvetici}, pages = {26--42}, publisher = {mathdoc}, volume = {25}, year = {1951}, zbl = {0044.23004}, url = {http://geodesic.mathdoc.fr/item/CMH_1951__25_139015/} }