@article{DMGT_2018_38_2_a15,
     author = {Cockburn, Sally},
     title = {Homomorphic {Preimages} of {Geometric} {Paths}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {553--571},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2018_38_2_a15/}
}