%0 Journal Article %A Chuan-Chih Hsiung %A Larry R. Mugridge %T Riemannian manifolds admitting certain conformal changes of metric %J Colloquium Mathematicum %D 1972 %P 135-143 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-26-1-135-143/ %R 10.4064/cm-26-1-135-143 %G en %F 10_4064_cm_26_1_135_143