Lu, Yung-Chen, 1938- Singularity theory and an introduction to catastrophe theory/ Yung-chen Lu. - New York: Springer-Verlag, c1976. - xii, 199 p.: ill.; 24 cm. - Universitext . - Universitext. . Includes index. Bibliography: p. [192]-196. ISBN: 038790221X LCCN: 76048307 Subjects--Topical Terms: Differentiable mappings.Singularities (Mathematics)Catastrophes (Mathematics) Dewey Class. No.: 514.7 / L926s