Choi Y, Samei E, Stokke R. Extension of Derivations, and Connes- Amenability of the Enveloping Dual Banach Algebra. Math. Scand. [Internet]. 2015 Dec. 14 [cited 2026 Aug. 14];117(2):258-303. Available from: https://tidsskrift.dk/math/article/view/22870