@article{10_4064_sm_140_2_163_175,
     author = {M. Berkani},
     title = {Restriction of an operator to the range of its powers},
     journal = {Studia Mathematica},
     pages = {163--175},
     publisher = {mathdoc},
     volume = {140},
     number = {2},
     year = {2000},
     doi = {10.4064/sm-140-2-163-175},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-140-2-163-175/}
}