@article{10_4153_CMB_1959_016_1,
     author = {Halperin, Israel},
     title = {Discontinuous {Functions} with the {Darboux} {Property}},
     journal = {Canadian mathematical bulletin},
     pages = {111--118},
     year = {1959},
     volume = {2},
     number = {2},
     doi = {10.4153/CMB-1959-016-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1959-016-1/}
}