000 00431nam a2200157Ia 4500
008 190529s9999 xx 000 0 und d
020 _a45100497
082 _a512.5
_bGIA
100 _aGiacaglia, G. E. O.
245 0 _aPerturbation methods in non-linear systems
260 _aNew York
_bSpringer-Verlag
_c1972
300 _aviii, 369 p. -
440 _aApplied mathematical sciences; v. 8.
650 _aAlgebra
942 _cS
999 _c115217
_d115216