@article{10_1017_S0008439500031829,
     author = {Okubo, T.},
     title = {Foundations of {Differential} {Geometry,} {II} by {S.} {Kobayashi} {And} {K.} {Nomizu.} {Interscience} {Publication,} {Wiley,} {New} {York} (1969).},
     journal = {Canadian mathematical bulletin},
     pages = {293--295},
     year = {1970},
     volume = {13},
     number = {2},
     doi = {10.1017/S0008439500031829},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500031829/}
}