@book{PPN588388718, title = {Theorie der Transformationsgruppen Abschn. 3}, series = {GDML\_Books}, publisher = {Teubner}, address = {Leipzig}, year = {1893}, language = {de}, url = {http://dml.mathdoc.fr/item/PPN588388718} }
Lie, Sophus. Theorie der Transformationsgruppen Abschn. 3. GDML_Books (1893), http://gdmltest.u-ga.fr/item/PPN588388718/