@article{MOMA_1966__70_177353,
     author = {A.M. Bruckner and J.B. Bruckner},
     title = {The {Continuity} {Structure} of {Open} {Finite-to-one} {Functions.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {419--429},
     publisher = {mathdoc},
     volume = {70},
     year = {1966},
     zbl = {0178.56703},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1966__70_177353/}
}