TY - JOUR AU - M.E. Houle TI - Theorems on the Existence of Separating Surfaces. JO - Discrete & computational geometry PY - 1991 SP - 49 EP - 56 VL - 6 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131142/ ID - DCG_1991__6_4_131142 ER -