no. 4
Henri Poincaré and the epistemological interpretation of the Erlangen program
Philosophia Scientiae, Poincaré. Actes du Congrès International Henri Poincaré. Nancy 1994, Tome 1 (1996) no. 4, pp. 107-118 
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     title = {Henri {Poincar\'e} and the epistemological interpretation of the {Erlangen} program},
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     pages = {107--118},
     year = {1996},
     publisher = {\'Editions Kim\'e},
     volume = {1},
     number = {4},
     language = {en},
     url = {https://www.numdam.org/item/PHSC_1996__1_4_107_0/}
}
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Kvasz, Ladislav. Henri Poincaré and the epistemological interpretation of the Erlangen program. Philosophia Scientiae, Poincaré. Actes du Congrès International Henri Poincaré. Nancy 1994, Tome 1 (1996) no. 4, pp. 107-118. https://www.numdam.org/item/PHSC_1996__1_4_107_0/

Piaget, Jean & Garcia, Rolando 1983 Psychogénèse et Histoire des Sciences, Paris : Flammarion.

Poincaré, Henri 1902 La Science et l'Hypothèse, Paris : Flammarion. | JFM