convex equivalence relation

function relation-behavior relation-structure relation

convex vein convex veins

fuzzy value convex function and convex functional

interval convex function and convex functional

collateral relation blood relation

Lagrangian relaxation and continuous relaxation

(strict) convex preference structure

△-convex set

3D convex hull

3D space convex body

abnormal convex polygon board

abnormal convex polyhedron

absolutely convex

absolutely convex hull

abstract convex space

algorithm of convex hull

alighting carriage convex block

almost convex sets