Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1982__38_132749, author = {C.I. Goldstein}, title = {The {Finite} {Element} {Method} with {Non-Uniform} {Mesh} {Sizes} {Applied} to the {Exterior} {Helmholtz} {Problem.}}, journal = {Numerische Mathematik}, pages = {61--82}, publisher = {mathdoc}, volume = {38}, year = {1982}, zbl = {0445.65102}, url = {http://geodesic.mathdoc.fr/item/NUMA_1982__38_132749/} }
C.I. Goldstein. The Finite Element Method with Non-Uniform Mesh Sizes Applied to the Exterior Helmholtz Problem.. Numerische Mathematik, Tome 38 (1982), pp. 61-82. http://geodesic.mathdoc.fr/item/NUMA_1982__38_132749/