@article{10_4064_sm_49_3_225_233,
     author = {S. Riemenschneider},
     title = {Linear operators on $L^{1/\ensuremath{\alpha}}(0,\ensuremath{\infty})$ and {Lorentz} spaces: {The} {Krasnosel'skii-Zabrieko} characteristic sets},
     journal = {Studia Mathematica},
     pages = {225--233},
     year = {1973},
     volume = {49},
     number = {3},
     doi = {10.4064/sm-49-3-225-233},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-49-3-225-233/}
}