@article{10_4064_sm_37_3_227_236,
     author = {Alfred Tong and Donald Wilken},
     title = {The uncomplemented subspace {K(E,F)}},
     journal = {Studia Mathematica},
     pages = {227--236},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {1970},
     doi = {10.4064/sm-37-3-227-236},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-37-3-227-236/}
}