@article{MSH_1988__101__61_0, author = {Narens, L.}, title = {Meaningfulness and the Erlanger program of Felix Klein}, journal = {Math\'ematiques et Sciences humaines}, volume = {104}, year = {1988}, pages = {61-71}, mrnumber = {954945}, zbl = {0672.03003}, language = {en}, url = {http://dml.mathdoc.fr/item/MSH_1988__101__61_0} }
Narens, L. Meaningfulness and the Erlanger program of Felix Klein. Mathématiques et Sciences humaines, Tome 104 (1988) pp. 61-71. http://gdmltest.u-ga.fr/item/MSH_1988__101__61_0/
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