Approximate solutions of equations in Banach spaces by the Newton iterative method. Part I. General theorems Zdenka Groschaftová (1967) Commentationes Mathematicae Universitatis Carolinae
On the continuity properties of nonlinear operators and functionals Josef Kolomý (1969) Commentationes Mathematicae Universitatis Carolinae
Remarks on nonlinear functionals Josef Kolomý (1968) Commentationes Mathematicae Universitatis Carolinae
Remarks on nonlinear operators and functionals Josef Kolomý (1969) Commentationes Mathematicae Universitatis Carolinae
The solvability of non-linear integral equations Josef Kolomý (1967) Commentationes Mathematicae Universitatis Carolinae