@article { author = {Ghosseiri, N.M.}, title = {On derivations and biderivations of trivial extensions and triangular matrix rings}, journal = {Bulletin of the Iranian Mathematical Society}, volume = {43}, number = {6}, pages = {1629-1644}, year = {2017}, publisher = {Iranian Mathematical Society (IMS)}, issn = {1017-060X}, eissn = {1735-8515}, doi = {}, abstract = {‎Triangular matrix rings are examples of trivial extensions‎. ‎In this article we determine the structure of derivations and biderivations of the trivial extensions‎, ‎and thereby we describe the derivations and biderivations of the upper triangular matrix rings‎. ‎Some related results are also obtained‎.}, keywords = {Trivial extension‎,‎triangular matrix ring‎,‎derivation‎,‎biderivation‎}, url = {http://bims.iranjournals.ir/article_1044.html}, eprint = {http://bims.iranjournals.ir/article_1044_21e6b15378858865b24096a56c02831e.pdf} }