1. Linear functionals on certain spaces of abstractly-valued functions;Bochner;Annals of Math.,1938
2. Nonlinear equations of evolution and nonlinear accretive operators in Banach spaces;Browder;Bull. Amer. Math. Soc.,1967
3. Semigroups of nonlinear transformation;Dorroh;Michigan Math. J.,1965
4. Some classes of semi-groups of nonlinear transformations and their generators;Dorroh,1968
5. Linear Operators;Dunford,1958