1. Espaces vectoriels topologiques;Bourbaki;Act. Sei. et Ind.,1953
2. Normed linear spaces;Day,1958
3. Fixed-point theorems for compact sets;Day;Illinois Journal of Mathematics,1961
4. Common fixed points for commuting contraction mappings;DeMarr;Pacific Journal of Mathematics,1963
5. A remark on a theorem of A. F. Monna;Edelstein;Indagationes Mathematicae,1964