000			01197nam a22001817a 4500
005			20220912115212.0
008			220912b |||||||| |||| 00| 0 eng d
020			_a9788126546824
082			_a515.35 _bNAY
100			_aNayfeh, Ali Hasan,
245			_a Introduction to perturbation techniques _cNayfeh, Ali Hasan,
260			_a New York, _bWiley, _c2004
300			_a519P
505			_aIntroduction Algebraic equations Integrals The Duffing equation The linear damped oscillator Self-excited oscillators Systems with quadratic and cubic nonlinearities General weakly nonlinear systems Forced oscillations of the Duffing equation Multifrequency excitations The Mathieu equation Boundary-layer problems Linear equations with variable coefficients Differential equations with a large parameter solvability conditions
520			_aSimilarities, differences, advantages and limitations of perturbation techniques are pointed out concisely. The techniques are described by means of examples that consist mainly of algebraic and ordinary differential equations. Each chapter contains a number of exercises
650			_aDifferential equations Numerical solutions
942			_2ddc _cBK
999			_c1791 _d1791