Theodor Wittstein.
Die Arithmetik und Algebra Band 1, GDML_Books, (1862), p. uncounted / Harvested from
@article{PPN589815970+DMDLOG_0004,
     title = {Theodor Wittstein.},
     booktitle = {Die Arithmetik und Algebra Band 1},
     series = {GDML\_Books},
     publisher = {Hahn},
     year = {1862},
     pages = {uncounted},
     url = {http://dml.mathdoc.fr/item/PPN589815970+DMDLOG_0004}
}
 (éd.). Theodor Wittstein., dans Die Arithmetik und Algebra Band 1, GDML_Books,  (1862), p. uncounted. http://gdmltest.u-ga.fr/item/PPN589815970+DMDLOG_0004/