@article{JRAM_1850__40_147450, author = {D.C.L. Lehmus}, title = {Zwei geometrische {S\"atze.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {183--184}, year = {1850}, volume = {40}, language = {de}, url = {http://geodesic.mathdoc.fr/item/JRAM_1850__40_147450/} }