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@article{MAN_1969__181_161812, author = {B.A. TON}, title = {Nonlinear {Operators} on {Convex} {Subsets} of {Banach} {Spaces.}}, journal = {Mathematische Annalen}, pages = {35--44}, publisher = {mathdoc}, volume = {181}, year = {1969}, zbl = {0165.49003}, url = {http://geodesic.mathdoc.fr/item/MAN_1969__181_161812/} }
B.A. TON. Nonlinear Operators on Convex Subsets of Banach Spaces.. Mathematische Annalen, Tome 181 (1969), pp. 35-44. http://geodesic.mathdoc.fr/item/MAN_1969__181_161812/