Wassermann, Gordon Stability of unfoldings Gordon Wassermann - Berlin New York Springer-Verlag 1974 - ix, 164 p ill.; tab 24 cm - Lecture notes in mathematics 393 ISSN 0075-8434 . - Lecture notes in mathematics (Springer-Verlag) . Cuprinde bibliografie ISBN: 0387067949 (New York) 3540067949 (Berlin) LCCN: 74009099 Subjects--Topical Terms: Differentiable mappingsSingularities (Mathematics) Dewey Class. No.: 510/.8 s 514/.7