@article{PPN37649882X+dmdlog23, title = {Anwendung in der Statik starrer K\"orper.}, booktitle = {Geometrie Bd. 2}, series = {GDML\_Books}, year = {1968}, pages = {33}, url = {http://dml.mathdoc.fr/item/PPN37649882X+dmdlog23} }
(éd.). Anwendung in der Statik starrer Körper., dans Geometrie Bd. 2, GDML_Books, (1968), p. 33. http://gdmltest.u-ga.fr/item/PPN37649882X+dmdlog23/