@article{CMH_1971__46_139480,
     author = {Peter Hess},
     title = {Nonlinear {Functional} {Equations} and {Eigenvalue} {Problems} in {Nonseperable} {Banach} {Spaces}},
     journal = {Commentarii mathematici Helvetici},
     pages = {314--323},
     publisher = {mathdoc},
     volume = {46},
     year = {1971},
     zbl = {0213.15003},
     url = {http://geodesic.mathdoc.fr/item/CMH_1971__46_139480/}
}