Davenport constant for semigroups

There are Infinitely Many Carmichael Numbers

W. R. Alford, Andrew Granville, Carl Pomerance · Annals of Mathematics · 1994 · 327 citations

Many Carmichael Numbers, Computational Number Theory

A combinatorial problem on finite Abelian groups, I

John E. Olson · Journal of Number Theory · 1969 · 287 citations

Combinatorial Problem, Frattini Subgroup, Enumerative Combinatorics +3

Zero-sum problems in finite abelian groups: A survey

Weidong Gao, Alfred Geroldinger · Expositiones Mathematicae · 2006 · 248 citations

Zero-sum Problems, Algebraic Combinatorics, Nilpotent Group +1

A combinatorial problem on finite Abelian groups, II

John E. Olson · Journal of Number Theory · 1969 · 124 citations

Combinatorial Problem, Frattini Subgroup, Enumerative Combinatorics +2

Models of Degenerate Fourier Integral Operators and Radon Transforms

D. H. Phong, E. M. Stein · Annals of Mathematics · 1994 · 116 citations

Spectral Theory, Engineering, Resolvent Kernel +10