Theodor Wittstein.
Die Arithmetik und Algebra Band 1, GDML_Books, (1862), p. uncounted / Harvested from
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@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/