Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1983__26_136985, author = {Arthur G. Werschulz}, title = {Measuring uncertainty without a norm.}, journal = {Aequationes mathematicae}, pages = {74--82}, publisher = {mathdoc}, volume = {26}, year = {1983}, zbl = {0547.41029}, url = {http://geodesic.mathdoc.fr/item/AM2_1983__26_136985/} }
Arthur G. Werschulz. Measuring uncertainty without a norm.. Aequationes mathematicae, Tome 26 (1983), pp. 74-82. http://geodesic.mathdoc.fr/item/AM2_1983__26_136985/