interval convex function and convex functional
Littlewood-Paley g-function and -function
Littlewood-Paley g-函数和g_λ~*函数
concavo-convex fuzzy set
convex fuzzy programming
convex fuzzy valued function
convex fuzzy-valued function
Dilphy and fuzzy comprehensive comparison method
fuzzy and comprehensive appraisal
fuzzy and comprehensive assessment