TY - JOUR AU - Elduque, Alberto TI - Order 3 Elements in G2 and Idempotents in Symmetric Composition Algebras JO - Canadian journal of mathematics PY - 2018 SP - 1038 EP - 1075 VL - 70 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2017-039-6/ DO - 10.4153/CJM-2017-039-6 ID - 10_4153_CJM_2017_039_6 ER -