id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-201	Eshaghi-Gordji, Madjid; Niyazi-Motlagh, Abolfazl	Module Extension Banach Algebras and (sigma,tau)-amenability	2009	11	.pdf	application/pdf	2911	235	88	= d(a) = (σ(a), 0)( f , g)− ( f , g)(τ(a), 0) = (σ(a) f − f τ(a),σ(a)g (2)⇒ (3): Let D :A −→ X be a σ-derivation from A into A -bimodule X and let JX : X −→ X ∗∗ be the canonical embedding, then for each a, b ∈A we have eD(ab)	cache/ejpam-201.pdf	txt/ejpam-201.txt