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2008 | ||
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2 | EE | Christodoulos Sophocleous, R. Tracinà: Differential invariants for quasi-linear and semi-linear wave-type equations. Applied Mathematics and Computation 202(1): 216-228 (2008) |
1 | EE | A. Catania, M. Torrisi, R. Tracinà: Symmetry approach for a three coupled Schroedinger equation system. Applied Mathematics and Computation 204(1): 408-415 (2008) |
1 | A. Catania | [1] |
2 | Christodoulos Sophocleous | [2] |
3 | M. Torrisi | [1] |