@article{MS2_1992__70_1_167204,
     author = {Mats Andersson and Hasse Carlsson},
     title = {Boundary {Convergence} in {Non-Tangential} and {Nonadmissible} {Approach} {Regions.}},
     journal = {Mathematica Scandinavica},
     pages = {293--301},
     publisher = {mathdoc},
     volume = {70},
     number = {1},
     year = {1992},
     zbl = {0781.32010},
     url = {http://geodesic.mathdoc.fr/item/MS2_1992__70_1_167204/}
}