@article{10_4064_sm_71_2_191_202,
     author = {J. Holub},
     title = {On bases and the shift operator},
     journal = {Studia Mathematica},
     pages = {191--202},
     year = {1981},
     volume = {71},
     number = {2},
     doi = {10.4064/sm-71-2-191-202},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-71-2-191-202/}
}