@article{10_4064_sm_85_1_61_72,
     author = {Lung-Kee Chen},
     title = {On a singular integral},
     journal = {Studia Mathematica},
     pages = {61--72},
     publisher = {mathdoc},
     volume = {85},
     number = {1},
     year = {1987},
     doi = {10.4064/sm-85-1-61-72},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-85-1-61-72/}
}