@article{MS2_1955__3_165579,
     author = {LENNART SANDGREN},
     title = {A correction to },
     journal = {Mathematica Scandinavica},
     pages = {170--170},
     year = {1955},
     volume = {3},
     zbl = {0067.35303},
     url = {http://geodesic.mathdoc.fr/item/MS2_1955__3_165579/}
}