@article{DCG_1988__3_1-2_131057,
     author = {D.Z. Du and F.K. Hwang and G.D. Song and G.Y Ting},
     title = {A {D\'ecomposition} {Theorem} on {Euclidean} {Steiner} {Minimal} {Trees.}},
     journal = {Discrete & computational geometry},
     pages = {367--382},
     publisher = {mathdoc},
     volume = {3},
     number = {1-2},
     year = {1988},
     zbl = {0659.05042},
     url = {http://geodesic.mathdoc.fr/item/DCG_1988__3_1-2_131057/}
}