[1] W.G. Bade, P.C. Curtis and H.G. Dales, Amenability and weak amenability for Beurling and Lipschitz algebras, Proc. Lond. Math. Soc., 55 (1987), 359-377.
[2] D. Bennis and B. Fahid, Derivations and the first cohomology group of trivial extension algebras, Mediterr. J. Math., 14(150) (2017), https://doi.org/10.1007/s00009-017-0949-z.
[3] G.F. Birkenmeier, J.K. Park and S.T. Rizvi, Extensions of Rings and Modules, Birkhauser, New York, 2013.
[4] J.M. Cohen, C*-Algebras without ldempotents, J. Funct. Anal., 33 (1979), 211-216.
[5] H.G. Dales, Banach Algebras and Automatic Continuity, vol. 24 of London Mathematical Society Monographs, The Clarendon Press, Oxford, UK, 2000.
[6] H.G. Dales and A.T.M. Lau, The Second Duals of Beurling Algebras, Memoirs of the American Mathematical Society, 2005.
[7] H.G. Dales, F. Ghahramani and N. Gr{o}nb{ae}k, Derivations into iterated duals of Banach algebras, Stud. Math., 128(1)(1998), 19-54.
[8] G.B. Folland, A Course in Abstract Harmonic Analysis, CRC Press, (1995).
[9] H. Lakzian and S. Barootkoob, Biprojectivity and biflatness of bi-amalgamated Banach algebras, Bull. Iran. Math. Soc., https://doi.org/10.1007/s41980-020-00366-w.
[10] A.T.-M. Lau, Analysis on a class of Banach algebras with applications to harmonic analysis on locally compact groups and semigroups, Fundam. Math., 118} (1983), 161-175.
[11] Y. Li and F. Wei, newblock Semi-centralizing maps of generalized matrix algebras, Linear Algebra Appl., 436(5) (2012), 1122-1153.
[12] M. Ramezanpour and S. Barootkoob, Generalized module extension Banach algebras: Derivations and weak amenability, Quaest. Math., (2017), 1-15
[13] A.D. Sands, Radicals and morita contexts, J. Algebra, 24 (1973), 335-345.
[14] Y. Zhang, Weak amenableility of module extension of Banach algebras, Trans. Am. Math. Soc., 354 (2002), 4131-4151.
[15] Y. Zhang, $2m-$Weak amenability of group algebras, J. Math. Anal. Appl., 396 (2012), 412-416.
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