General psychological problems of logico-mathematical thought
pp. 191-225
in: , Mathematical epistemology and psychology, Berlin, Springer, 1974Abstrakt
If natural G structures exist, and if they form the starting point of M "structures" in the Bourbakist sense, a certain number of consequences follow as far as the problems of self-evidence, the multiple forms of intuition and even the questions of invention and discovery are concerned.