@article{CMUC_2003__44_2_a0,
     author = {Boscarino, Sebastiano},
     title = {On a class of discontinuous operators in {Hilbert} spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {197--202},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {2003},
     mrnumber = {2026157},
     zbl = {1129.47309},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2003__44_2_a0/}
}