V. Die Imaginärtheorie.
Geometrie Bd. 2, GDML_Books, (1968), p. 126 / Harvested from
@article{PPN37649882X+dmdlog74,
     title = {V. Die Imagin\"artheorie.},
     booktitle = {Geometrie Bd. 2},
     series = {GDML\_Books},
     year = {1968},
     pages = {126},
     url = {http://dml.mathdoc.fr/item/PPN37649882X+dmdlog74}
}
 (éd.). V. Die Imaginärtheorie., dans Geometrie Bd. 2, GDML_Books,  (1968), p. 126. http://gdmltest.u-ga.fr/item/PPN37649882X+dmdlog74/