@book{PPN318492520, title = {Theoria nova functionum ultraellipticarum Ps. 1}, series = {GDML\_Books}, year = {1863}, language = {ger}, url = {http://dml.mathdoc.fr/item/PPN318492520} }
(éd.). Theoria nova functionum ultraellipticarum Ps. 1. GDML_Books (1863), http://gdmltest.u-ga.fr/item/PPN318492520/