%PDF-1.4 % 1 0 obj << /S /GoTo /D (section.1) >> endobj 4 0 obj (1 Introduction) endobj 5 0 obj << /S /GoTo /D (section.2) >> endobj 8 0 obj (2 The fifth-order equation) endobj 9 0 obj << /S /GoTo /D (section.3) >> endobj 12 0 obj (3 Lower-order symmetry and recursion operator) endobj 13 0 obj << /S /GoTo /D (section.4) >> endobj 16 0 obj (4 Lower-order Hamiltonian operator) endobj 17 0 obj << /S /GoTo /D (section.5) >> endobj 20 0 obj (5 Trivially related Hamiltonian operators) endobj 21 0 obj << /S /GoTo /D (section.6) >> endobj 24 0 obj (6 Discussion) endobj 25 0 obj << /S /GoTo /D (ref.1) >> endobj 28 0 obj (References) endobj 29 0 obj << /S /GoTo /D [30 0 R /Fit ] >> endobj 42 0 obj << /Length 3692 /Filter /FlateDecode >> stream xZ[w~_PܜS'-MNrN