@article{SM_1996_187_4_a3,
     author = {A. A. Tuzhilin},
     title = {Minimal binary trees with regular boundary: the~case of sceletons with four ends},
     journal = {Sbornik. Mathematics},
     pages = {581--622},
     publisher = {mathdoc},
     volume = {187},
     number = {4},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1996_187_4_a3/}
}