| Preface | Details PDF | 
| Luigi Martina, Giuseppe Saccomandi, Raffaele Vitolo | 1-1 | 
| Contact symmetries of the elliptic Euler-Darboux equation | Details PDF | 
| Diego Ferraioli Catalano, Gianni Manno, Fabrizio Pugliese | 3-14 | 
| Symmetries and symmetry-invariant solutions of differential equations | Details PDF | 
| Giampaolo Cicogna | 15-31 | 
| PDEs reduction and  -symmetries | Details PDF | 
| Giuseppe Gaeta, Paola Morando | 33-73 | 
| Higher order valued reduction theorems for general linear connections | Details PDF | 
| Josef Janyška | 75-97 | 
| Geometric methods of solving boundary-value problems | Details PDF | 
| Arthemy V. Kiselev | 99-111 | 
| Generalized time-dependent oscillators:results from a group-theoretical approach and their application to cosmology | Details PDF | 
| G. Landolfi, G. Soliani | 113-137 | 
| Lie Symmetries for Lattice Equations | Details PDF | 
| Decio Levi | 139-156 | 
| Relativistic mechanics, cosymplectic manifolds and symmetries | Details PDF | 
| Gianni Manno, Raffaele Vitolo | 157-171 | 
| Quantum Bi-Hamiltonian systems, alternative Hermitian structuresand Bi-Unitary transformations | Details PDF | 
| G. Marmo, G. Scolarici, A. Simoni, F. Ventriglia | 173-181 | 
| Chern-Simons field theory on Non-Commutative Plane | Details PDF | 
| Luigi Martina | 183-193 | 
| Lie symmetries of differential equations:direct and inverse problems | Details PDF | 
| Francesco Oliveri | 195-216 | 
| A Personal Overview on the Reduction Methods for Partial Differential Equations | Details PDF | 
| Giuseppe Saccomandi | 217-248 | 

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e-ISSN: 1590-0932


