@article{GDZPPN000363316, title = {Steiner Minimal Trees for Regular Polygons.}, journal = {Discrete \& computational geometry}, volume = {2}, year = {1987}, pages = {65-84}, zbl = {0607.05022}, url = {http://dml.mathdoc.fr/item/GDZPPN000363316} }
Du, D.Z.; Hwang, F.K.; Wenig, J.F. Steiner Minimal Trees for Regular Polygons.. Discrete & computational geometry, Tome 2 (1987) pp. 65-84. http://gdmltest.u-ga.fr/item/GDZPPN000363316/