@article{10_4064_sm156_2_8,
     author = {J. H. Qiu},
     title = {On weak drop property and quasi-weak drop property},
     journal = {Studia Mathematica},
     pages = {189--202},
     publisher = {mathdoc},
     volume = {156},
     number = {2},
     year = {2003},
     doi = {10.4064/sm156-2-8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm156-2-8/}
}