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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)