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@article{NUMA_1984__43_132904, author = {Rolf Rannacher}, title = {Finite {Element} {Solution} of {Diffusion} {Problems} with {Irregular} {Data.}}, journal = {Numerische Mathematik}, pages = {309--328}, publisher = {mathdoc}, volume = {43}, year = {1984}, zbl = {0512.65082}, url = {http://geodesic.mathdoc.fr/item/NUMA_1984__43_132904/} }
Rolf Rannacher. Finite Element Solution of Diffusion Problems with Irregular Data.. Numerische Mathematik, Tome 43 (1984), pp. 309-328. http://geodesic.mathdoc.fr/item/NUMA_1984__43_132904/