Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1967__10_131796, author = {J. MEINGUET}, title = {Optimal {Approximation} and {Error} {Bounds} in {Seminormed} {Spaces.}}, journal = {Numerische Mathematik}, pages = {370--388}, publisher = {mathdoc}, volume = {10}, year = {1967}, zbl = {0261.65009}, url = {http://geodesic.mathdoc.fr/item/NUMA_1967__10_131796/} }
J. MEINGUET. Optimal Approximation and Error Bounds in Seminormed Spaces.. Numerische Mathematik, Tome 10 (1967), pp. 370-388. http://geodesic.mathdoc.fr/item/NUMA_1967__10_131796/