Pippard, A. B. Response and stability : an introduction to the physical theory / A.B. Pippard. - Cambridge : Cambridge University Press, 1985. - xi, 228 p. : ill. ; 24 cm. Includes index. Includes bibliographical references. ISBN: 0521319943 (pbk.) Subjects--Topical Terms: Stability.Equilibrium. Subjects--Index Terms: Equilibrium mechanics