Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1968__12_131884, author = {R.E. BARNHILL}, title = {Asymptotic {Properties} of {Minimum} {Norm} and {Optimal} {Quadratures.}}, journal = {Numerische Mathematik}, pages = {384--393}, publisher = {mathdoc}, volume = {12}, year = {1968}, zbl = {0181.18004}, url = {http://geodesic.mathdoc.fr/item/NUMA_1968__12_131884/} }
R.E. BARNHILL. Asymptotic Properties of Minimum Norm and Optimal Quadratures.. Numerische Mathematik, Tome 12 (1968), pp. 384-393. http://geodesic.mathdoc.fr/item/NUMA_1968__12_131884/