@article{10_4064_sm164_1_3,
     author = {Jacek Dziuba\'nski and Jacek Zienkiewicz},
     title = {Hardy spaces $H^1$
 for {Schr\"odinger} operators with certain potentials},
     journal = {Studia Mathematica},
     pages = {39--53},
     publisher = {mathdoc},
     volume = {164},
     number = {1},
     year = {2004},
     doi = {10.4064/sm164-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm164-1-3/}
}