@article{10_4064_sm_128_2_159_169,
     author = {A. Katavolos},
     title = {Commutators of quasinilpotents and invariant subspaces},
     journal = {Studia Mathematica},
     pages = {159--169},
     publisher = {mathdoc},
     volume = {128},
     number = {2},
     year = {1998},
     doi = {10.4064/sm-128-2-159-169},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-128-2-159-169/}
}