LEADER 01330nam a2200361 i 4500 001 991001284349707536 005 20020507113844.0 008 000331s1999 de ||| | eng 020 $a3540659048$c74900 035 $ab10199123-39ule_inst 035 $aLE00645198$9ExL 040 $aDip.to Fisica$bita 084 $a53.1.32 084 $a510.22 084 $a510.34 084 $a515'.352 084 $aQA614.8 100 1 $aCicogna, Giampaolo$062317 245 10$aSymmetry and perturbation theory in nonlinear dynamics /$cGiampaolo Cicogna, Giuseppe Gaeta 260 $aBerlin :$bSpringer-Verlag,$c1999 300 $axi, 208 p. ;$c25 cm. 490 0 $aLecture Notes in Physics. New series m : Monographs ;$v57 650 4$aDifferentiable dynamical systems 650 4$aNormal forms (Mathematics) 650 4$aPerturbation (Mathematics) 650 4$aSymmetry (Physics) 700 1 $aGaeta, Giuseppe$eauthor$4http://id.loc.gov/vocabulary/relators/aut$039852 907 $a.b10199123$b17-02-17$c27-06-02 912 $a991001284349707536 945 $aLE006 510.22 CIC$g1$i2006000081108$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i1024587x$z27-06-02 996 $aSymmetry and perturbation theory in nonlinear dynamics$91445110 997 $aUNISALENTO 998 $ale006$b01-01-00$cm$da $e-$feng$gde $h0$i1