TY - BOOK AU - Pierce,John F. TI - Singularity theory, rod theory, and symmetry-breaking loads T2 - Lecture notes in mathematics SN - 0387513043 PY - 1989/// CY - Berlin , New York PB - Springer-Verlag KW - Singularities (Mathematics) KW - Variational principles KW - Differentiable manifolds N1 - Includes bibliographical references (p. [167]-171) ER -