@article{10_4064_cm91_2_7,
     author = {Luis Bernal-Gonzalez},
     title = {Dense range perturbations of hypercyclic operators},
     journal = {Colloquium Mathematicum},
     pages = {283--292},
     publisher = {mathdoc},
     volume = {91},
     number = {2},
     year = {2002},
     doi = {10.4064/cm91-2-7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm91-2-7/}
}