%0 Journal Article %A A. DerdziƄski %T The local structure of essentially conformally symmetric manifolds with constant fundamental function. III. The parabolic case %J Colloquium Mathematicum %D 1981 %P 249-262 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-44-2-249-262/ %R 10.4064/cm-44-2-249-262 %G en %F 10_4064_cm_44_2_249_262