TY - BOOK AU - Babitsky, V.I . AU - .Krupenin , V.L. TI - vibration of strongly nonlinear discontinuous system SN - 3540414479 U1 - 620.3 PY - 2001/// CY - New York PB - Springer KW - Nonlinear oscillation KW - Vibration N1 - Includes bibliographical references and index; T.B.S ER -