@article{MS2_1988__63_1_167052,
     author = {Andreas Schief},
     title = {The continuity of subtraction and the {Hausdorff} property in spaces of {Borel} measures.},
     journal = {Mathematica Scandinavica},
     pages = {215--219},
     publisher = {mathdoc},
     volume = {63},
     number = {1},
     year = {1988},
     zbl = {0681.28010},
     url = {http://geodesic.mathdoc.fr/item/MS2_1988__63_1_167052/}
}