Erstes Kapitel. Therorie der Kettenbrüche.
Handbuch der höheren Algebra 1, GDML_Books, (1878), p. 7 / Harvested from
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@article{PPN585254710+DMDLOG_0004,
     title = {Erstes Kapitel. Therorie der Kettenbr\"uche.},
     booktitle = {Handbuch der h\"oheren Algebra 1},
     series = {GDML\_Books},
     publisher = {Teubner},
     address = {Leipzig},
     year = {1878},
     pages = {7},
     url = {http://dml.mathdoc.fr/item/PPN585254710+DMDLOG_0004}
}

 (éd.). Erstes Kapitel. Therorie der Kettenbrüche., dans Handbuch der höheren Algebra 1, GDML_Books,  (1878), p. 7. http://gdmltest.u-ga.fr/item/PPN585254710+DMDLOG_0004/