@article{MAN_1937__114_159904,
     author = {E.L. Petterson},
     title = {Einige aus den {Gr\"o{\ss}enbeziehungen} der {Wurzeln} abgeleitete {Irreduzibilit\"atskriterien}},
     journal = {Mathematische Annalen},
     pages = {79--83},
     publisher = {mathdoc},
     volume = {114},
     year = {1937},
     zbl = {0016.00303},
     url = {http://geodesic.mathdoc.fr/item/MAN_1937__114_159904/}
}