%0 Journal Article %A Niels Jakob Laustsen %A Richard Skillicorn %T Extensions and the weak Calkin algebra of Read’s Banach space admitting discontinuous derivations %J Studia Mathematica %D 2017 %P 51-62 %V 236 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm8554-9-2016/ %R 10.4064/sm8554-9-2016 %G en %F 10_4064_sm8554_9_2016