Euler’s Theorem by Keith Conrad
= Euler’s Theorem by Keith Conrad
{c}
{tag=Work by Keith Conrad}
By <Keith Conrad>.
Online text: https://kconrad.math.uconn.edu/blurbs/ugradnumthy/eulerthm.pdf
Cited passages: Keith Conrad, Euler's Theorem, p. 1, Theorem 1.2; pp. 2–3, permutation of the units and cancellation.