@article{MAN_1968__177_161720,
     author = {A. THEDY},
     title = {Mutationen und polarisierte {Fundamentalformel.}},
     journal = {Mathematische Annalen},
     pages = {235--246},
     year = {1968},
     volume = {177},
     url = {http://geodesic.mathdoc.fr/item/MAN_1968__177_161720/}
}