Topological stability through tame retractions /
Aasa Feragen.
- Suomalainen Tiedeakatemia, 2009.
- 117 p. ; 25 cm.
- Annales Academiæ Scientiarum Fennicæ ; 154 .
Dokt. dissertation, University of Helsinki, 2009.
Includes bibliographical references and index (p. 113-117).