@article{10_4064_sm157_1_2,
     author = {L. Bernal-Gonz\'alez and K.-G. Grosse-Erdmann},
     title = {The {Hypercyclicity} {Criterion} for sequences of operators},
     journal = {Studia Mathematica},
     pages = {17--32},
     publisher = {mathdoc},
     volume = {157},
     number = {1},
     year = {2003},
     doi = {10.4064/sm157-1-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm157-1-2/}
}