@article{10_4064_sm150_2_1,
     author = {Takahide Kurokawa},
     title = {On the closure of the {Lizorkin} space in spaces 
 of {Beppo} {Levi} type},
     journal = {Studia Mathematica},
     pages = {99--120},
     year = {2002},
     volume = {150},
     number = {2},
     doi = {10.4064/sm150-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm150-2-1/}
}