@article{MM2_1977__22_154503,
     author = {Wilhelm Kaup and Harald Upmeier},
     title = {An {Infinitesimal} {Version} of {Cartan's} {Uniqueness} {Theorem.}},
     journal = {Manuscripta mathematica},
     pages = {381--402},
     publisher = {mathdoc},
     volume = {22},
     year = {1977},
     zbl = {0371.32021},
     url = {http://geodesic.mathdoc.fr/item/MM2_1977__22_154503/}
}