@article{10_4064_am_18_1_151_157,
     author = {Z. Palka},
     title = {Algorithm 88. {A} new algorithm calculating the distance between binary arborescences},
     journal = {Applicationes Mathematicae},
     pages = {151--157},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1983},
     doi = {10.4064/am-18-1-151-157},
     zbl = {0525.05022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-18-1-151-157/}
}