%0 Journal Article %A C. Truesdell %T Generalization of a geometrical theorem of Euler. %J Commentarii mathematici Helvetici %D 1953 %P 233-234 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1953__27_139064/ %F CMH_1953__27_139064