@article{article299fa7ad, title = {An infinite dimensional version of the Kronecker index and its relation with the Leray–Schauder degree}, author = {Benevieri, Pierluigi and Calamai, Alessandro and Pera, Maria Patrizia}, year = {2024}, doi = {10.4171/ZAA/1750}, journal = {Zeitschrift für Analysis und ihre Anwendungen} }