TY - JOUR AU - Chuan-Chih Hsiung AU - Larry R. Mugridge TI - Riemannian manifolds admitting certain conformal changes of metric JO - Colloquium Mathematicum PY - 1972 SP - 135 EP - 143 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-26-1-135-143/ DO - 10.4064/cm-26-1-135-143 LA - en ID - 10_4064_cm_26_1_135_143 ER -