On the minimal displacement under acyclic-valued maps defined on a class of ANR’s. (English) Zbl 0315.54053
MSC:
54H25 | Fixed-point and coincidence theorems (topological aspects) |
55M20 | Fixed points and coincidences in algebraic topology |
47H10 | Fixed-point theorems |
54C55 | Absolute neighborhood extensor, absolute extensor, absolute neighborhood retract (ANR), absolute retract spaces (general properties) |