@article{10_4064_sm_28_3_355_360,
     author = {A. Pe{\l}czy\'nski},
     title = {A characterization of {Hilbert-Schmidt} operators},
     journal = {Studia Mathematica},
     pages = {355--360},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {1966},
     doi = {10.4064/sm-28-3-355-360},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-28-3-355-360/}
}