TY - JOUR AU - C. Kimberling AU - P. J. C. Moses TI - Permutation Ellipses JO - Journal for geometry and graphics PY - 2020 SP - 233 EP - 247 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2020_24_2_JGG_2020_24_2_a7/ ID - JGG_2020_24_2_JGG_2020_24_2_a7 ER -