@article{ARM_1992__28_1-2_a1,
     author = {Zelinka, Bohdan},
     title = {Edge shift distance between trees},
     journal = {Archivum mathematicum},
     pages = {5--9},
     publisher = {mathdoc},
     volume = {28},
     number = {1-2},
     year = {1992},
     mrnumber = {1201860},
     zbl = {0788.05027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1992__28_1-2_a1/}
}