@article{10_4064_cm_26_1_21_38,
     author = {Gerald H. Katzin and Jack Levine},
     title = {Applications of {Lie} derivatives to symmetries, geodesic mappings, and first integrals in {Riemannian} spaces},
     journal = {Colloquium Mathematicum},
     pages = {21--38},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {1972},
     doi = {10.4064/cm-26-1-21-38},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-26-1-21-38/}
}