@article{10_4064_fm180_1_2,
     author = {Jo Heath and Van C. Nall},
     title = {No arc-connected treelike continuum is the 2-to-1
  image of a continuum},
     journal = {Fundamenta Mathematicae},
     pages = {11--24},
     publisher = {mathdoc},
     volume = {180},
     number = {1},
     year = {2003},
     doi = {10.4064/fm180-1-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm180-1-2/}
}