TY - JOUR AU - J.D. Dunitz AU - J. Waser TI - The Planarity of the Equilateral, Isogonal Pentagon. JO - Elemente der Mathematik PY - 1972 SP - 25 EP - 32 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELMA_1972__27_141045/ ID - ELMA_1972__27_141045 ER -