p-adic norm (suomeksi)

Määritelmät:

(lb, en, number theory) A norm for the set of rational numbers, with prime number ''p'' as parameter, which is defined for some rational number ''x'' as: ''p'' to the power of the negative p-adic ordinal, ''p''-adic ordinal of ''x''.'''2011''', Andrew Baker, [http://www.maths.gla.ac.uk/~ajb/dvi-ps/padicnotes.pdf An Introduction to ''p''-adic Numbers and ''p''-adic Analysis], Definition 2.5