Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1971__17_132058, author = {A.N. jr. WILLSON}, title = {A {Useful} {Generalization} of the {P0} {Matrix} {Concept,.}}, journal = {Numerische Mathematik}, pages = {62--70}, publisher = {mathdoc}, volume = {17}, year = {1971}, url = {http://geodesic.mathdoc.fr/item/NUMA_1971__17_132058/} }
A.N. jr. WILLSON. A Useful Generalization of the P0 Matrix Concept,.. Numerische Mathematik, Tome 17 (1971), pp. 62-70. http://geodesic.mathdoc.fr/item/NUMA_1971__17_132058/