Electronic Version 16 (1991), 57-62

Charles L. Hagopian

Let M be a tree-like continuum and let H be a map of M ×[0,1] onto M such that H(x,0) = x for each point x of M. Let f_t be the map of M into M defined by f_t(x) = H(x,t). We prove that for some t > 0, the map f_t has a fixed point.

• AtlasImage format
• DVI file
• PostScript file

volume 16: table of contents
topology proceedings Electronic Version