On a question of Lehmer and the number of irreducible factors of a polynomial Edward Dobrowolski — 1979 Acta Arithmetica
On a question of Schinzel about the length and Mahler's measure of polynomials that have a zero on the unit circle Edward Dobrowolski — 2012 Acta Arithmetica
Mahler's measure of a polynomial in terms of the number of its monomials Edward Dobrowolski — 2006 Acta Arithmetica
Arithmetic of an elliptic curve and circle actions on four-manifolds Edward Dobrowolski; Tadeusz Januszkiewicz — 1993 Colloquium Mathematicae