TY - JOUR T1 - Continuous Selections and Fixed Points for $ϕ$-Maps with Their Applications to Section Problems AU - Piao , Yongjie AU - Jin , Hailan AU - Piao , Guangri JO - Communications in Mathematical Research VL - 3 SP - 225 EP - 234 PY - 2021 DA - 2021/05 SN - 28 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/cmr/19043.html KW - FC-space, FC-subset, $ϕ$-map, continuous selection, fixed point, section problem. AB -
The concept of finitely continuous topological space is introduced and the basic properties of the space are given. Several continuous selection theorems and fixed point theorems for $ϕ$-maps are established, and as applications of the above fixed point theorems, some section problems are discussed. The results generalize and improve many corresponding conclusions.