Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{JRAM_1967__226_150791, author = {Harold Ruben}, title = {An intrinsic formula for volume.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {116--119}, publisher = {mathdoc}, volume = {226}, year = {1967}, zbl = {0166.06103}, url = {http://geodesic.mathdoc.fr/item/JRAM_1967__226_150791/} }
Harold Ruben. An intrinsic formula for volume.. Journal für die reine und angewandte Mathematik, Tome 226 (1967), pp. 116-119. http://geodesic.mathdoc.fr/item/JRAM_1967__226_150791/