no. 2
On a synthetic proof of the Ambrose-Palais-Singer theorem for infinitesimally linear spaces
Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 28 (1987) no. 2, pp. 127-142. 
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     title = {On a synthetic proof of the {Ambrose-Palais-Singer} theorem for infinitesimally linear spaces},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {127--142},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {28},
     number = {2},
     year = {1987},
     mrnumber = {913968},
     zbl = {0628.18005},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1987__28_2_127_0/}
}
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Bunge, Marta. On a synthetic proof of the Ambrose-Palais-Singer theorem for infinitesimally linear spaces. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 28 (1987) no. 2, pp. 127-142. http://www.numdam.org/item/CTGDC_1987__28_2_127_0/

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