Difference between revisions of "Book/Conceptual Mathematics/OnSymmetries"
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|publisher=Cambridge University Press | |publisher=Cambridge University Press | ||
|page= 180 | |page= 180 | ||
Revision as of 06:56, 29 August 2021
Lawvere, William; Schanuel, Stephen (January 8, 2009). Conceptual Mathematics_A First Introduction to Categories (2nd ed.). local page: Cambridge University Press. p. 180. ISBN 978-0521719162.
In 1872 Felix Klein proposed that the way to study an object is to investigate all its [[wikipedia:automorphisms|automorphism]s, which he called symmetries.