@article{MS2_1992__70_1_167192,
     author = {Vilhelm Adolfsson},
     title = {L2-Integrability of {Second} {Order} {Derivatives} for {Poisson's} {Equation} in {Nonsmooth} {Domains.}},
     journal = {Mathematica Scandinavica},
     pages = {146--160},
     publisher = {mathdoc},
     volume = {70},
     number = {1},
     year = {1992},
     zbl = {0761.35018},
     url = {http://geodesic.mathdoc.fr/item/MS2_1992__70_1_167192/}
}