See also
Legendre Symbol,
Quadratic
Residue
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References
Nagell, T. "Euler's Criterion and Legendre's Symbol." §38 in Introduction
to Number Theory. New York: Wiley, pp. 133-136, 1951.Rosen,
K. H. Ch. 9 in Elementary
Number Theory and Its Applications, 3rd ed. Reading, MA: Addison-Wesley,
1993.Shanks, D. Solved
and Unsolved Problems in Number Theory, 4th ed. New York: Chelsea, pp. 33-37,
1993.Wagon, S. Mathematica
in Action. New York: W. H. Freeman, p. 293, 1991.Referenced
on Wolfram|Alpha
Euler's Criterion
Cite this as:
Weisstein, Eric W. "Euler's Criterion."
From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/EulersCriterion.html
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