On the approximative solution of integral equations Ivo Marek (1962) Commentationes Mathematicae Universitatis Carolinae Similarity:
The lattice of bi-numerations of arithmetic. II. Marie Hájková (1971) Commentationes Mathematicae Universitatis Carolinae Similarity:
On interations of bounded linear operators and Kellog's iterations in not self-adjoint eigenvalue problems Ivo Marek (1960) Commentationes Mathematicae Universitatis Carolinae Similarity: