Sets of integers with pairwise common divisor and a factor from a specified set of primes Rudolf Ahlswede; Levon H. Khachatrian — 1996 Acta Arithmetica
Sets of integers and quasi-integers with pairwise common divisor Rudolf Ahlswede; Levon H. Khachatrian — 1996 Acta Arithmetica
Maximal sets of numbers not containing k+1 pairwise coprime integers Rudolf Ahlswede; Levon H. Khachatrian — 1995 Acta Arithmetica
On the quotient sequence of sequences of integers Rudolf Ahlswede; Levon H. Khachatrian; András Sárközy — 1999 Acta Arithmetica