TY - JOUR AU - Closs, M. P. TI - Riemannian Structures Subordinate to Certain Almost Tangent Structures JO - Canadian mathematical bulletin PY - 1972 SP - 71 EP - 77 VL - 15 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-014-8/ DO - 10.4153/CMB-1972-014-8 ID - 10_4153_CMB_1972_014_8 ER -