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@article{PORMA_1985__43_4_114520, author = {Grisvard, Pierre}, title = {Le probl\`eme de {Dirichlet} dans l{\textquoteright}espace $W_p^1$}, journal = {Portugaliae mathematica}, pages = {393--398}, publisher = {mathdoc}, volume = {43}, number = {4}, year = {1985}, mrnumber = {0911445}, zbl = {0653.35015}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/PORMA_1985__43_4_114520/} }
Grisvard, Pierre. Le problème de Dirichlet dans l’espace $W_p^1$. Portugaliae mathematica, Tome 43 (1985) no. 4, pp. 393-398. http://geodesic.mathdoc.fr/item/PORMA_1985__43_4_114520/