Contributiona to the Theory of Nonlinear Ocillations
Lefschetz.S.
Contributiona to the Theory of Nonlinear Ocillations Textual Documents - 1950. - Princeton: Princeton University Press, 1950. - ix;350p.: 01059.
Statistics,Ocillation of a Third Order Nonlinear Autonomous System, Forced Osillations in Nonlinear Systems.
Contributiona to the Theory of Nonlinear Ocillations Textual Documents - 1950. - Princeton: Princeton University Press, 1950. - ix;350p.: 01059.
Statistics,Ocillation of a Third Order Nonlinear Autonomous System, Forced Osillations in Nonlinear Systems.