Concrete Abstract Algebra : From Numbers to Gröbner Bases (Paperback)
Publisher: Cambridge University Press (October 16, 2003)
ISBN: 0521534100
page 3:
"1.1 The natural numbers and the integers
The natural numbers 1,2,3,... were handed over to mankind by God (in the words of Kronecker (1823-91)). Mankind later added the important natural number 0."
No comments:
Post a Comment