Stoker, J. J. (James Johnston), 1905- Nonlinear vibrations in mechanical and electrical systems / J. J. Stoker. - New York : Interscience Publishers, 1950. - xix, 273 p. : diagrs. ; 24 cm. - Pure and applied mathematics (Interscience Publishers) ; v.2. . p. 265-267. Subjects--Topical Terms: Vibration.Oscillations.