@article{10_4064_cm_42_1_59_81,
     author = {A. Derdzi\'nski},
     title = {The local structure of essentially conformally symmetric manifolds with constant fundamental function {I.} {The} elliptic case},
     journal = {Colloquium Mathematicum},
     pages = {59--81},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {1979},
     doi = {10.4064/cm-42-1-59-81},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-42-1-59-81/}
}