000 00381nam#a2200157ua#4500
001 GOACATREC26158
900 0 0 _a19990901
901 0 0 _aENG
020 0 0 _a0387900543
903 0 0 _a25705
245 0 0 _aPerturbation Methods in Non Linear Systems
100 0 0 _aGiacaglia, G.
440 0 0 _aApplied Mathematical Sciences
902 0 0 _a517.5
260 0 0 _aNew York
_bSpringer-Verlag
_c1972
999 _c26184
_d26184