@article{IM_1978__46_142564,
     author = {J. Bliedtner and W. Hansen},
     title = {Simplicial {Cones} in {Potential} {Theory} {II} {(Approxiamtion} {Theorems).}},
     journal = {Inventiones mathematicae},
     pages = {255--276},
     publisher = {mathdoc},
     volume = {46},
     year = {1978},
     zbl = {0369.31005},
     url = {http://geodesic.mathdoc.fr/item/IM_1978__46_142564/}
}