@article{10_21136_CMJ_1993_128419,
     author = {Bandelt, Hans-J\"urgen and Meletiou, Gerasimos C.},
     title = {The zero-completion of a median algebra},
     journal = {Czechoslovak Mathematical Journal},
     pages = {409--417},
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {1993},
     doi = {10.21136/CMJ.1993.128419},
     mrnumber = {1249610},
     zbl = {0797.06011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1993.128419/}
}