1. Extension of functions on fully normal spaces;Arens;Pacific J. Math.,1952
2. On stratifiable spaces;Borges;Pacific J. Math.,1966
3. Über Isomorphie Functionalräume;Borsuk;Bull. Acad. Polon. Sci. Lett.,1933
4. Retractions in stratifiable spaces;Cauty;Bull. Soc. Math. France,1974