@article{MZ_1974__137_172056,
     author = {C.A. Stuart},
     title = {Existence {Theorems} for a {Class} of {Non-linear} {Integral} {Equations.}},
     journal = {Mathematische Zeitschrift},
     pages = {49--66},
     publisher = {mathdoc},
     volume = {137},
     year = {1974},
     zbl = {0289.45013},
     url = {http://geodesic.mathdoc.fr/item/MZ_1974__137_172056/}
}