@article{10_4064_sm165_2_4,
     author = {P. S. Bourdon and N. S. Feldman and J. H. Shapiro},
     title = {Some properties of $N$-supercyclic operators},
     journal = {Studia Mathematica},
     pages = {135--157},
     publisher = {mathdoc},
     volume = {165},
     number = {2},
     year = {2004},
     doi = {10.4064/sm165-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm165-2-4/}
}