Lang, Serge; Weil, André Number of points of varieties in finite fields. (English) Zbl 0058.27202 Am. J. Math. 76, 819-827 (1954). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 ReviewsCited in 266 Documents MathOverflow Questions: Number of solutions to polynomial congruences Why do we care about the eigenvalues of the Frobenius map? Keywords:number fields, function fields × Cite Format Result Cite Review PDF Full Text: DOI Online Encyclopedia of Integer Sequences: Largest prime number p such that x^n + y^n + z^n mod p does not take all values on Z/pZ.