In the framework of strong b-metric spaces,the set-valued quasi-contraction type fixed point theorem is established.This result extends the theorem presented by Lu et al.from metric spaces to strong b-metric spaces,and improves the result of Li et al.in the framework of b-metric spaces.
关键词
Hausdorff距离/强b-距离空间/集值拟压缩型/不动点定理
Key words
Hausdorff metric/strong b-metric space/set-valued quasi-contraction type/fixed point theorem