@article{10_4064_sm_114_3_227_236,
     author = {Ryotaro Sato},
     title = {Pointwise ergodic theorems in {Lorentz} spaces {L(p,q)} for null preserving transformations},
     journal = {Studia Mathematica},
     pages = {227--236},
     publisher = {mathdoc},
     volume = {114},
     number = {3},
     year = {1995},
     doi = {10.4064/sm-114-3-227-236},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-114-3-227-236/}
}