TY - JOUR AU - Barge, Héctor AU - Wójcik, K. PY - 2017 DO - 10.12775/TMNA.2017.034 SN - 1230-3429 UR - https://hdl.handle.net/20.500.14352/18493 T2 - Topological Methods in Nonlinear Analysis AB - In this paper we study a Mayer-Vietoris kind of formula for the fixed point index of maps of ENR triplets f : (X;X1,X2) → (X;X1,X2) having compact fixed point set. We prove it under some suitable conditions. For instance when (X;X1,X2) = (En;En+,En... LA - eng M2 - 643 PB - Juliusz Schauder Center KW - Fixed point index KW - Brouwer degree KW - Sectorial decomposition KW - Proper pair KW - Isolated invariant set. TI - Mayer-vietoris property of the fixed point index TY - journal article VL - 50 ER -