@article{10_4064_sm221_3_1,
     author = {Stanislav Hencl and Lud\v{e}k Kleprl{\'\i}k and Jan Mal\'y},
     title = {Composition operator and {Sobolev{\textendash}Lorentz} spaces $WL^{n,q}$},
     journal = {Studia Mathematica},
     pages = {197--208},
     publisher = {mathdoc},
     volume = {221},
     number = {3},
     year = {2014},
     doi = {10.4064/sm221-3-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm221-3-1/}
}