Russian Mathematical Surveys · 2008 · 31 citations · 20 references
Natural SciencesMathematicsCombinatoricsDiscrete MathematicsSet TheoryArithmetic GeometryCombinatorial Number TheoryDirichlet Character SumsDirichlet CharactersDirichlet ProblemsSzemerédi's TheoremSzemerédi’s TheoremVan Der Waerden Type Problems
A survey of results related to the distribution of values of Dirichlet characters on sparse sets of positive integers is presented.
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Hugh L. Montgomery, R. C. Vaughan · Mathematika · 1973 · 372 citations
Enrico Bombieri · Mathematika · 1965 · 276 citations
The Least Quadratic Non Residue
N. C. Ankeny · Annals of Mathematics · 1952 · 209 citations