@article{10_4064_cm_15_1_121_127,
     author = {W. Roter},
     title = {Some remarks on infinitesimal projective transformations in recurrent and {Ricci-recurrent} spaces},
     journal = {Colloquium Mathematicum},
     pages = {121--127},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1966},
     doi = {10.4064/cm-15-1-121-127},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-15-1-121-127/}
}