@article{AFM_1985_10_1_a18,
     author = {Jacqueline Ferrand},
     title = {Concircular transformations of {Riemannian} manifolds},
     journal = {Annales Fennici Mathematici},
     pages = {163--171},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1985},
     doi = {10.5186/aasfm.1985.1019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1985.1019/}
}