000			00468nam a2200145Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780792346050
082			_a531.3201515355 MIT
100			_aMitropolʹskiĭ, I︠U︡. A
245		0	_aApplied asymptotic methods in nonlinear oscillations
260			_aBoston: _bKluwer Academic Publishers, _c1997
300			_ax, 341 p. : ill. ; 25 cm
650			_aDifferentiable dynamical systems
700			_aDao, Nguyen Van
999			_c20572 _d20572