摘要
In this paper, we consider the following subadditive set-valued map F : X→P0(Y) :where r and s are two natural numbers. And we discuss the existence and unique problem of additive selection maps for the above set-valued map.
In this paper, we consider the following subadditive set-valued map F : X→P0(Y) :where r and s are two natural numbers. And we discuss the existence and unique problem of additive selection maps for the above set-valued map.
基金
Supported by Science Foundation of Education Committee of Jilin Province of China([2011]No.434)