Feragen, Aasa <br/><br/>
Topological stability through tame retractions / 
Aasa Feragen. 
 - Helsinki :  Suomalainen Tiedeakatemia,  2009. 
 - 117 p. :  ill. 
 - Annales Academiae Sciemntiarum Fennicae. Mathematica. Dissertationes  No. 154  1239-6303 .
<br/><br/>Includes bibliogr. references : (p. 116-117) and index 
<br/><br/><label>ISBN: </label>9789514110368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Topology