The following publications are possibly variants of this publication:
- Solving Index Form Equations in Fields of Degree 9 with Cubic SubfieldsIstván Gaál. JSC, 30(2):181-193, 2000.
- On the Resolution of Index Form Equations in Quartic Number FieldsIstván Gaál, Attila Pethö, Michael Pohst. JSC, 16(6):563-584, 1993.
- On the Resolution of Index Form EquationsIstván Gaál, Attila Pethö, Michael Pohst. issac 1991: 185-186 [doi]
- On the Resolution of Index Form Equations in Dihedral Quartic Number FieldsIstván Gaál, Attila Pethö, Michael Pohst. em, 3(3):245-254, 1994. [doi]