TY - JOUR AU - Innami, Nobuhiro TI - Splitting theorems of riemannian manifolds JO - Compositio Mathematica PY - 1982 SP - 237 EP - 247 VL - 47 IS - 3 PB - Martinus Nijhoff Publishers UR - http://www.numdam.org/item/CM_1982__47_3_237_0/ LA - en ID - CM_1982__47_3_237_0 ER -