@article { author = {Medghalchi, A. R. and Sattari, M. H.}, title = {Biflatness and Biprojectivitiy of Triangular Banach Algebras}, journal = {Bulletin of the Iranian Mathematical Society}, volume = {34}, number = {No. 2}, pages = {115-120}, year = {2011}, publisher = {Iranian Mathematical Society (IMS)}, issn = {1017-060X}, eissn = {1735-8515}, doi = {}, abstract = {}, keywords = {Amenability,triangular Banach algebra,biprojective,biflat}, url = {http://bims.iranjournals.ir/article_178.html}, eprint = {http://bims.iranjournals.ir/article_178_3d0c68f2542ccb469e6a13da80ed828d.pdf} }