Completely Prime Radical and Primary Ideal Representations in Non-Commutative Rings. Motupalli Satyanarayana, H. Al-Amiri (1971) Mathematische Zeitschrift
Corrigendum to: “A concrete analysis of the radical concept". de la Rosa, B., van Niekerk, J.S., Wiegandt, R. (1993) Mathematica Pannonica