Tri, Vo Viet(Universitat Politècnica de València, 2022-04-01)
[EN] In this paper, we present some results on fixed point index calculations for multivalued mappings and apply them to prove the existence of solutions to multivalued equations in ordered space, under flexible conditions ...
Georgiev Georgiev, Svetlin; Mebarki, Karima(Universitat Politècnica de València, 2021-10-01)
[EN] The aim of this work is two fold: first we extend some results concerning the computation of the fixed point index for the sum of an expansive mapping and a $k$-set contraction obtained in \cite{DjebaMeb, Svet-Meb}, ...