## A multivalued fixed point theorem in ultrametric spaces.(English)Zbl 1069.47508

The author proves that a class of generalized contractive multivalued mappings on a spherically complete ultrametric space has a fixed point.

### MSC:

 47H10 Fixed-point theorems 47H04 Set-valued operators 47H09 Contraction-type mappings, nonexpansive mappings, $$A$$-proper mappings, etc. 54H25 Fixed-point and coincidence theorems (topological aspects)
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