Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1979__32_132595, author = {W. Hackbusch}, title = {On the {Fast} {Solutions} of {Nonlinear} {Elliptic} {Equations.}}, journal = {Numerische Mathematik}, pages = {83--96}, publisher = {mathdoc}, volume = {32}, year = {1979}, zbl = {0386.65047}, url = {http://geodesic.mathdoc.fr/item/NUMA_1979__32_132595/} }
W. Hackbusch. On the Fast Solutions of Nonlinear Elliptic Equations.. Numerische Mathematik, Tome 32 (1979), pp. 83-96. http://geodesic.mathdoc.fr/item/NUMA_1979__32_132595/