@article{10_4064_sm8554_9_2016,
     author = {Niels Jakob Laustsen and Richard Skillicorn},
     title = {Extensions and the weak {Calkin} algebra of {Read{\textquoteright}s} {Banach} space admitting discontinuous derivations},
     journal = {Studia Mathematica},
     pages = {51--62},
     publisher = {mathdoc},
     volume = {236},
     number = {1},
     year = {2017},
     doi = {10.4064/sm8554-9-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm8554-9-2016/}
}