@article{SM_1967_3_2_a0,
     author = {N. K. Nikol'skii},
     title = {Invariant subspaces of weighted shift operators},
     journal = {Sbornik. Mathematics},
     pages = {159--176},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1967},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1967_3_2_a0/}
}