2001 | ||
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2 | EE | W. Sarlet, G. Thompson: Complex Second-Order Differential Equations and Separability. Appl. Algebra Eng. Commun. Comput. 11(5): 333-357 (2001) |
1992 | ||
1 | W. Sarlet, J. Van den Bonne: REDUCE-Procedures for the Study of Adjoint Symmetries of Second-Order Differential Equations. J. Symb. Comput. 13(6): 683-693 (1992) |
1 | J. Van den Bonne | [1] |
2 | G. Thompson | [2] |