@article{10_4064_sm224_1_3,
     author = {Lizaveta Ihnatsyeva and Juha Lehrb\"ack and Heli Tuominen and Antti V. V\"ah\"akangas},
     title = {Fractional {Hardy} inequalities and visibility of the boundary},
     journal = {Studia Mathematica},
     pages = {47--80},
     publisher = {mathdoc},
     volume = {224},
     number = {1},
     year = {2014},
     doi = {10.4064/sm224-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm224-1-3/}
}