@article{PIM2_1991__50(64)_257870,
     author = {Torga\v{s}ev, Aleksandar},
     title = {A property of canonical graphs.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {33},
     publisher = {mathdoc},
     volume = {50(64)},
     year = {1991},
     zbl = {0765.05098},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_1991__50(64)_257870/}
}