Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1972__20_132178, author = {M. Golomb and R.A. Tapia}, title = {The {Metric} {Gradient} in {Normed} {Linear} {Spaces.}}, journal = {Numerische Mathematik}, pages = {115--124}, publisher = {mathdoc}, volume = {20}, year = {1972}, zbl = {0277.65037}, url = {http://geodesic.mathdoc.fr/item/NUMA_1972__20_132178/} }
M. Golomb; R.A. Tapia. The Metric Gradient in Normed Linear Spaces.. Numerische Mathematik, Tome 20 (1972), pp. 115-124. http://geodesic.mathdoc.fr/item/NUMA_1972__20_132178/