Robuta

https://arxiv.org/abs/1007.1190v3
Abstract page for arXiv paper 1007.1190v3: A K-Theoretic Proof of the Morse Index Theorem in Semi-Riemannian Geometry
a kmorse indextheoreticproof
https://www.muni.cz/vyzkum/publikace/1079732
index theoremmonotone matrixgeneralizedvaluedfunctions