@article{paperid:1092070, author = {Lakzian, Hossein and Ebrahimi Vishki, Hamid Reza and Sedighe Barootkoob}, title = {The first cohomology group and weak amenability of a Morita context Banach algebra}, journal = {Bolletino dell Unione Matematica Italiana}, year = {2022}, volume = {15}, number = {4}, month = {December}, issn = {1972-6724}, pages = {541--560}, numpages = {19}, keywords = {Morita context algebra · Triangular Banach algebra · Module extension Banach algebra · Arens product · n-weak amenability · First cohomology group}, }