@article{article9d50a2c4, title = {A global bifurcation theorem for critical values in Banach spaces}, author = {Amster, Pablo and Benevieri, Pierluigi and Haddad, Julián}, year = {2019}, doi = {10.1007/s10231-018-0797-x}, journal = {Annali di Matematica Pura ed Applicata} }