数学季刊（英文版）
數學季刊（英文版）
수학계간（영문판）
CHINESE QUARTERLY JOURNAL OF MATHEMATICS
2011年
2期
223-228
,共6页
岑燕斌%刘文武%岑翼刚
岑燕斌%劉文武%岑翼剛
잠연빈%류문무%잠익강
Banach space%converse theorem%Frodholm gem%right equivalent%implicit function
In this paper, we prove the converse of gem is right equivalent is also true in [1]and [2], obtain the necessary and sufficient conditions of equivalence of a class gems of C∞function on Banach spaces.
