@article{MS2_1980__46_166709,
     author = {Tom L. Lindstr\"om},
     title = {Addendum to },
     journal = {Mathematica Scandinavica},
     pages = {332--333},
     publisher = {mathdoc},
     volume = {46},
     year = {1980},
     zbl = {0444.60043},
     url = {http://geodesic.mathdoc.fr/item/MS2_1980__46_166709/}
}