@article{MS2_1977__41_166550,
     author = {G\"oran H\"ogn\"as},
     title = {Characterisation of weak convergence of signed measures on ...0,1...},
     journal = {Mathematica Scandinavica},
     pages = {175--184},
     publisher = {mathdoc},
     volume = {41},
     year = {1977},
     zbl = {0368.28007},
     url = {http://geodesic.mathdoc.fr/item/MS2_1977__41_166550/}
}