@article{MS2_1995__76_2_167343,
     author = {Matts Ess\'en and Vladimir Eiderman},
     title = {On {Exceptional} {Sets} for {Superharmonic} {Functions} in a {Halfspace:} {An} {Inverse} {Problem.}},
     journal = {Mathematica Scandinavica},
     pages = {273--288},
     publisher = {mathdoc},
     volume = {76},
     number = {2},
     year = {1995},
     zbl = {0843.31001},
     url = {http://geodesic.mathdoc.fr/item/MS2_1995__76_2_167343/}
}