LEADER 01057nam0-22003491i-450- 001 990001100140403321 005 20040524152349.0 010 $a9971-50-663-7 035 $a000110014 035 $aFED01000110014 035 $a(Aleph)000110014FED01 035 $a000110014 100 $a20020001d--------km-y0itay50------ba 101 0 $aeng 200 1 $aSymmetries and Nonlinear Phenomena$eProceedings of the International School on Applied Mathematics, Paipa, Colombia, Feb 22-26, 1988$fD. Levi, P. Winternitz 210 $aSingapore [etc.]$cWorld Scientific$d1988 225 1 $aCIF Series$v9 610 0 $aGeometria algebrica 610 0 $aTopologia 610 0 $aTopologia algebrica 610 0 $aSistemi dinamici 610 0 $aFrattali matematici 676 $a513 700 1$aLevi,$bD.$052403 702 1$aWinternitz,$bPavel 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001100140403321 952 $a11-242F$b17337$fFI1 959 $aFI1 996 $aSymmetries and Nonlinear Phenomena$9337978 997 $aUNINA