a group of middle vertices

added-vertex q-tree on n vertices

adjacent vertices

Bone Vertices String

concave vertices

connected vertices

convexo concave vertices

Convexo-Concave Vertices

deleting vertices

edge coloring with restriction of vertices and fac

Extracting Vertices

extreme vertices design

independent set of vertices

inherent non-manifold vertices

neighboring vertices

polygon vertices

polygonal vertices algorithm

transferring vertices

unvisited vertices

vanished vertices