@book{PPN592175669, title = {Handbuch der Mathematik, Physik, Geod\"asie und Astronomie Bd. 2}, series = {GDML\_Books}, publisher = {Schulthess}, address = {Z\"urich}, year = {1872}, language = {de}, url = {http://dml.mathdoc.fr/item/PPN592175669} }
Wolf, Rudolf. Handbuch der Mathematik, Physik, Geodäsie und Astronomie Bd. 2. GDML_Books (1872), http://gdmltest.u-ga.fr/item/PPN592175669/