@article{MASLO_1981_31_4_a6,
     author = {Zajac, Michal},
     title = {Hyperinvariant subspace lattice of some $C_0$-contractions},
     journal = {Mathematica slovaca},
     pages = {397--404},
     year = {1981},
     volume = {31},
     number = {4},
     mrnumber = {637967},
     zbl = {0475.47008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1981_31_4_a6/}
}