Delgado, J. M.; Piñeiro, C. On Banach Ideals Satisfying $c_0(\mathcal{A}(X,Y)=\mathcal{A}(X,c_0(Y)$. Math. Scand. 2008, 103 (1), 130-140. https://doi.org/10.7146/math.scand.a-15073.