@article{10_4153_CMB_1982_011_0,
     author = {Feder, Moshe},
     title = {On the {Non-Existence} of a {Projection} onto the {Space} of {Compact} {Operators}},
     journal = {Canadian mathematical bulletin},
     pages = {78--81},
     year = {1982},
     volume = {25},
     number = {1},
     doi = {10.4153/CMB-1982-011-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-011-0/}
}