APPELL, Jürgen, CHLEBOWICZ, Agnieszka, BENAVIDES, Tomás Domínguez, REINWAND, Simon and RZEPKA, Beata. Measures of noncompactness in Köthe spaces. Topological Methods in Nonlinear Analysis. Online. 14 June 2025. Vol. 65, no. 2, pp. 653 - 671. [Accessed 9 March 2026]. DOI 10.12775/TMNA.2024.045.