TY - JOUR AU - Edward Dobrowolski TI - On a question of Lehmer and the number of irreducible factors of a polynomial JO - Acta Arithmetica PY - 1977 SP - 391 EP - 401 VL - 34 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-34-4-391-401/ DO - 10.4064/aa-34-4-391-401 LA - en ID - 10_4064_aa_34_4_391_401 ER -