@article{10_4153_CJM_2004_030_9,
     author = {Tao, Xiangxing and Wang, Henggeng},
     title = {On the {Neumann} {Problem} for the {Schr\"odinger} {Equations} with {Singular} {Potentials} in {Lipschitz} {Domains}},
     journal = {Canadian journal of mathematics},
     pages = {655--672},
     year = {2004},
     volume = {56},
     number = {3},
     doi = {10.4153/CJM-2004-030-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2004-030-9/}
}