@article{MAN_1976__221_162831,
     author = {Roberto Ramalho},
     title = {Existence and {Uniqueness} {Theorems} for a {Nonlinear} {Integral} {Equation.}},
     journal = {Mathematische Annalen},
     pages = {35--44},
     publisher = {mathdoc},
     volume = {221},
     year = {1976},
     zbl = {0303.45003},
     url = {http://geodesic.mathdoc.fr/item/MAN_1976__221_162831/}
}