Document Type : Research Paper
Ouyang, L. (2011). Extensions of Nilpotent P.P. Rings. Bulletin of the Iranian Mathematical Society, 36(No. 2), 169–184.
Ouyang, L. "Extensions of Nilpotent P.P. Rings", Bulletin of the Iranian Mathematical Society, 36, No. 2, 2011, 169–184.
Ouyang, L. (2011). 'Extensions of Nilpotent P.P. Rings', Bulletin of the Iranian Mathematical Society, 36(No. 2), pp. 169–184.
Ouyang, L., "Extensions of Nilpotent P.P. Rings." Bulletin of the Iranian Mathematical Society, 36 No. 2 (2011): 169–184,
Ouyang L. Extensions of Nilpotent P.P. Rings. BIMS. 2011;36(No. 2):169–184.
