TY - JOUR AU - Karl Scherer TI - The impossibility of a tesselation of the plane into equilateral triangles whose sidelengths are mutually different, one of them being minimal. JO - Elemente der Mathematik PY - 1983 SP - 1 EP - 3 VL - 38 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELMA_1983__38_141300/ ID - ELMA_1983__38_141300 ER -