%0 Journal Article %T Differential Polynomial Rings of Triangular Matrix Rings %J Bulletin of the Iranian Mathematical Society %I Iranian Mathematical Society (IMS) %Z 1017-060X %A Ghahramani, H. %A Moussavi, A. %D 2011 %\ 01/31/2011 %V 34 %N No. 2 %P 71-96 %! Differential Polynomial Rings of Triangular Matrix Rings %K derivation %K homomorphism %K differential polynomial ring %K Triangular matrix ring %R %X %U http://bims.iranjournals.ir/article_176_2266a9bab0b3a14365344c6457519e03.pdf