%PDF-1.4 5 0 obj << /S /GoTo /D (section.1) >> endobj 8 0 obj (1 Introduction) endobj 9 0 obj << /S /GoTo /D (section.2) >> endobj 12 0 obj (2 Example 1: ODE with a 3-dimensional symmetry group) endobj 13 0 obj << /S /GoTo /D (section.3) >> endobj 16 0 obj (3 Example 2: ODE with 3-dimensional symmetry group) endobj 17 0 obj << /S /GoTo /D (section.4) >> endobj 20 0 obj (4 Example 3: ODE with a 3-dimensional symmetry group) endobj 21 0 obj << /S /GoTo /D (section.5) >> endobj 24 0 obj (5 Example 4: ODE with a 2-dimensional symmetry group) endobj 25 0 obj << /S /GoTo /D (section.6) >> endobj 28 0 obj (6 Example 5: special case of an ODE with a 2-dimensional symmetry group) endobj 29 0 obj << /S /GoTo /D (section.7) >> endobj 32 0 obj (7 Concluding remarks) endobj 33 0 obj << /S /GoTo /D [34 0 R /Fit ] >> endobj 36 0 obj << /Length 4086 /Filter /FlateDecode >> stream xڕْ6_1oKUYzc'cbW