# ON A FIBER SPACE WITH CONNECTED FIBERS

• Published : 1998.11.01

#### Abstract

Let f: S$\rightarrow$ C be a fiber space with connected fibers. We may have an information about a surface S from the fiber space structure. The result we have is ${\chi}({\mathcal O}_C){\chi}({\mathcal O}_F){\leq}{\chi}({\mathcal O}_S)$.