@article{10_4064_sm216_2_1,
     author = {B\'ela Nagy},
     title = {Subnormal operators, cyclic vectors and reductivity},
     journal = {Studia Mathematica},
     pages = {97--109},
     publisher = {mathdoc},
     volume = {216},
     number = {2},
     year = {2013},
     doi = {10.4064/sm216-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm216-2-1/}
}