%0 Journal Article %A Karl Scherer %T The impossibility of a tesselation of the plane into equilateral triangles whose sidelengths are mutually different, one of them being minimal. %J Elemente der Mathematik %D 1983 %P 1-3 %V 38 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELMA_1983__38_141300/ %F ELMA_1983__38_141300