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Author: Nadeem-ur-Rehman

• Ashraf, Mohammad; Nadeem-ur-Rehman: On $(\sigma,\tau)$-derivations in prime rings. (English). Archivum Mathematicum, vol. 38 (2002), issue 4, pp. 259-264
• Ashraf, Mohammad; Nadeem-ur-Rehman: On Lie ideals and Jordan left derivations of prime rings. (English). Archivum Mathematicum, vol. 36 (2000), issue 3, pp. 201-206