@article{10_4064_fm_112_2_103_110,
     author = {Harold Bell and Ezra Brown and R. Dickamn and E. Green},
     title = {Circularity of graphs and continua: topology},
     journal = {Fundamenta Mathematicae},
     pages = {103--110},
     publisher = {mathdoc},
     volume = {112},
     number = {2},
     year = {1981},
     doi = {10.4064/fm-112-2-103-110},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-112-2-103-110/}
}