In paperl,mean value theory has been taken axiomatize treatment,and mean family theory has been established. Countable mean family and continuous mean family theory also have been given in paper4.
文1对平均数理论进行了公理化处理,建立了平均族理论,文4又讨论了可数平均族和连续平均族。
参考来源 - 高维多参数有限平均族