@article{GDZPPN000364649, title = {Theorems on the Existence of Separating Surfaces.}, journal = {Discrete \& computational geometry}, volume = {6}, year = {1991}, pages = {49-56}, zbl = {0723.52002}, url = {http://dml.mathdoc.fr/item/GDZPPN000364649} }
Houle, M.E. Theorems on the Existence of Separating Surfaces.. Discrete & computational geometry, Tome 6 (1991) pp. 49-56. http://gdmltest.u-ga.fr/item/GDZPPN000364649/