@article{MAN_1960__141_160815,
     author = {S. MARCUS},
     title = {Functions with the {Darboux} {Property} and {Functions} with {Connected} {Graphs.}},
     journal = {Mathematische Annalen},
     pages = {311--317},
     year = {1960},
     volume = {141},
     zbl = {0095.26902},
     url = {http://geodesic.mathdoc.fr/item/MAN_1960__141_160815/}
}