@article{PPN517627655+dmdlog80, title = {138. Der Wille.}, booktitle = {Das Weltsystem Theil 2}, series = {GDML\_Books}, year = {1896}, pages = {307}, url = {http://dml.mathdoc.fr/item/PPN517627655+dmdlog80} }
(éd.). 138. Der Wille., dans Das Weltsystem Theil 2, GDML_Books, (1896), p. 307. http://gdmltest.u-ga.fr/item/PPN517627655+dmdlog80/