On derivatives of functions defined on disconnected sets, II A. van Rooij — 1988 Fundamenta Mathematicae
The Modulus of a Weakly Compact Operator. G. Groenewegen; A. van Rooij — 1987 Mathematische Zeitschrift
On derivatives of functions defined on disconnected sets, I A. van Rooij; W. Schikhof — 1988 Fundamenta Mathematicae
Group representations in non-archimedean Banach spaces A. C. M. van Rooij; W. H. Schikhof — 1974 Mémoires de la Société Mathématique de France
Riesz spaces and the ultrafilter theorem, I G. J. H. M. Buskes; A. C. M. Van Rooij — 1992 Compositio Mathematica