@article{GDZPPN000366641,
title = {On the Number of Minimal 1-Steiner Trees.},
journal = {Discrete \& computational geometry},
volume = {11},
year = {1994},
pages = {29-34},
zbl = {0802.05030},
url = {http://dml.mathdoc.fr/item/GDZPPN000366641}
}
Aronov, B.; Eppstein, D.; Bern, M. On the Number of Minimal 1-Steiner Trees.. Discrete & computational geometry, Tome 11 (1994) pp. 29-34. http://gdmltest.u-ga.fr/item/GDZPPN000366641/