TY - JOUR AU - Önder, Turgut TI - Nonexistence of Almost-Quaternion Substructures on the Complex Projective Space JO - Canadian mathematical bulletin PY - 1985 SP - 231 EP - 232 VL - 28 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-027-7/ DO - 10.4153/CMB-1985-027-7 ID - 10_4153_CMB_1985_027_7 ER -