@article{ELMA_1946__1_140419, author = {P. Buchner}, title = {Aus der {Theorie} der geometrischen {Konstruktionen.}}, journal = {Elemente der Mathematik}, pages = {1--3}, year = {1946}, volume = {1}, url = {http://geodesic.mathdoc.fr/item/ELMA_1946__1_140419/} }