V. Zur Theorie der Formen
Nachtraege zur reinen Mathematik Bd. 10 Abt 1, GDML_Books, (1917), p. 92 / Harvested from
Access to full text 
@article{PPN236018647+dmdlog59,
     title = {V. Zur Theorie der Formen},
     booktitle = {Nachtraege zur reinen Mathematik Bd. 10 Abt 1},
     series = {GDML\_Books},
     year = {1917},
     pages = {92},
     url = {http://dml.mathdoc.fr/item/PPN236018647+dmdlog59}
}

 (éd.). V. Zur Theorie der Formen, dans Nachtraege zur reinen Mathematik Bd. 10 Abt 1, GDML_Books,  (1917), p. 92. http://gdmltest.u-ga.fr/item/PPN236018647+dmdlog59/