1. Powers of characters of finite groups;Arad;J. Algebra,1986
2. Groups with a small covering numbers;Arad,1985
3. An analogy between products of two conjugacy classes and products of two irreducible characters in finite groups;Arad,1987
4. Products of Conjugacy Classes in Groups,1985
5. Powers and products of conjugacy classes in groups;Arad,1985